<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-5596550981889259993</id><updated>2012-02-16T12:13:19.230-08:00</updated><category term='BashScript'/><category term='Octave筆記'/><category term='Project Euler'/><category term='Emacs'/><category term='Emacs 技巧'/><category term='graphviz'/><category term='Linux'/><category term='C 語言'/><category term='生活日誌'/><category term='Gentoo'/><title type='text'>coldnew's blog</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>26</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-4544729954376766148</id><published>2009-05-01T06:05:00.000-07:00</published><updated>2009-05-01T06:22:01.640-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Linux'/><title type='text'>關閉linux下討厭的蜂鳴器</title><content type='html'>當我們使用虛擬終端機(console)時候，常常聽到蜂鳴器討人厭的聲音&lt;br /&gt;是否想關掉他呢？以下是關閉蜂鳴器的方法：&lt;br /&gt;&lt;br /&gt;方案一： 移除kernel模組 pcspkr&lt;br /&gt;&lt;code class="exp"&gt;&lt;br /&gt;sudo rmmod pcspkr&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;pcspkr全名為pc speaker，是負責管理蜂鳴器的模組，此方法只在關機前有效&lt;br /&gt;重開後必須再手動一次&lt;br /&gt;&lt;br /&gt;方案二：預設不載入pcspkr模組&lt;br /&gt;Gentoo/Sabayon/Debian/Ubuntu Linux&lt;br /&gt;&lt;code class="exp"&gt;&lt;br /&gt;sudo echo "blacklist pcspkr" &gt;&gt; /etc/modprobe.d/blacklist &lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;&lt;br /&gt;Redhat/CentOS/RHEL/Fedora&lt;br /&gt;&lt;code class="exp"&gt;&lt;br /&gt;sudo echo "blacklist pcspkr" &gt;&gt; /etc/modprobe.conf&lt;br /&gt; &lt;br /&gt;&lt;/code&gt;&lt;br /&gt;這方法就是告訴kernel不載入此模組，請挑選自己的發行版做設定&lt;br /&gt;&lt;br /&gt;方案三： 設定shell不要亂叫&lt;br /&gt;&lt;code class="exp"&gt;&lt;br /&gt;echo "setterm -blength 0" &gt;&gt; ~/.bash_profile&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;這裡以Bash為例，簡單說就是放到profile，當bash啟動讀到profile時，會知道你要他閉嘴&lt;br /&gt;&lt;br /&gt;總結：其實個人認為方案三最佳....&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-4544729954376766148?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/4544729954376766148/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=4544729954376766148&amp;isPopup=true' title='1 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/4544729954376766148'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/4544729954376766148'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/05/linux.html' title='關閉linux下討厭的蜂鳴器'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-8645416322277245338</id><published>2009-04-13T07:43:00.000-07:00</published><updated>2009-04-13T10:42:20.087-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='graphviz'/><title type='text'>1.2 用 graphviz 畫有向圖</title><content type='html'>有向圖的語法：&lt;br /&gt;&lt;code&gt;&lt;br /&gt;digraph name {&lt;br /&gt;    ......&lt;br /&gt;} &lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;&lt;br /&gt;編譯指令:&lt;br /&gt;&lt;code class="txt"&gt;&lt;br /&gt;dot -Tpng xxx.dot &gt; xxx.png&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;其中 -Tpng 指輸出成PNG的格式&lt;br /&gt;&lt;br /&gt;範例：&lt;br /&gt;&lt;code&gt;&lt;br /&gt;digraph flow {&lt;br /&gt;    "a" -&gt; "b" ;&lt;br /&gt;    "a" -&gt; "c" ;&lt;br /&gt;&lt;br /&gt;    "d" -&gt; "e" ;&lt;br /&gt;    "d" -&gt; "f" ;&lt;br /&gt;}&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;其中 -&gt; 代表有向圖的指向&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;結果如圖：&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://vag01g.bay.livefilestore.com/y1ptsCDMA3gR4qJ6G3B1_n75VA1lDVMcZG4L1LIAIbtH1OozhW5u4yvLJS6YLG4CUmWvv7ESZqEeGiBlM787PU2jb8vJKCyNnIw/graph2.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 371px; height: 155px;" src="http://vag01g.bay.livefilestore.com/y1ptsCDMA3gR4qJ6G3B1_n75VA1lDVMcZG4L1LIAIbtH1OozhW5u4yvLJS6YLG4CUmWvv7ESZqEeGiBlM787PU2jb8vJKCyNnIw/graph2.png" border="0" alt="" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-8645416322277245338?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/8645416322277245338/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=8645416322277245338&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/8645416322277245338'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/8645416322277245338'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/04/12-graphviz.html' title='1.2 用 graphviz 畫有向圖'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-4862810616851789059</id><published>2009-04-13T07:33:00.000-07:00</published><updated>2009-04-13T10:41:39.983-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='graphviz'/><title type='text'>1.1 用 graphviz 畫無向圖</title><content type='html'>無向圖的語法：&lt;br /&gt;&lt;code&gt;&lt;br /&gt;graph name {&lt;br /&gt;    ......&lt;br /&gt;} &lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;&lt;br /&gt;編譯指令:&lt;br /&gt;&lt;code class="txt"&gt;&lt;br /&gt;neato -Tpng xxx.dot &gt; xxx.png&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;其中 -Tpng 指輸出成PNG的格式&lt;br /&gt;&lt;br /&gt;範例：&lt;br /&gt;&lt;code&gt;&lt;br /&gt;graph flow {&lt;br /&gt;    "a" -- "b" ;&lt;br /&gt;    "a" -- "c" ;&lt;br /&gt;&lt;br /&gt;    "d" -- "a" ;&lt;br /&gt;    "d" -- "b" ;&lt;br /&gt;}&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;其中 -- 代表無向圖的聯接&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;結果如圖：&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://vag01g.bay.livefilestore.com/y1pOdqkrRGn51QJGBLNzXKY6BMgOSZvMEzUd07fJ46Ua7OpC_jFA3oMJcdhCs4dbK1irHCWySyqlSvUVchYejbyxAna6FR0xVDh/graph1.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 191px; height: 250px;" src="http://vag01g.bay.livefilestore.com/y1pOdqkrRGn51QJGBLNzXKY6BMgOSZvMEzUd07fJ46Ua7OpC_jFA3oMJcdhCs4dbK1irHCWySyqlSvUVchYejbyxAna6FR0xVDh/graph1.png" border="0" alt="" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-4862810616851789059?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/4862810616851789059/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=4862810616851789059&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/4862810616851789059'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/4862810616851789059'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/04/ch1-graphviz.html' title='1.1 用 graphviz 畫無向圖'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-793579850985231975</id><published>2009-04-13T03:04:00.000-07:00</published><updated>2009-04-13T03:08:22.854-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='生活日誌'/><title type='text'>完整的 鐘樓怪人 Youtube 版</title><content type='html'>晃 Youtube 時看到的&lt;br /&gt;不知道什麼時候會被移除&lt;br /&gt;根據我看過的印象，非常完整囉~~~&lt;br /&gt;&lt;br /&gt;網址：&lt;br /&gt;&lt;a href="http://www.youtube.com/watch?v=qT6Mpkj9Y8Q&amp;feature=PlayList&amp;p=3D9E8FCFCD818698&amp;index=0"&gt;點我吧，我無毒&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;在右邊的『全部播放』點一下就會自動播放了&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-793579850985231975?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/793579850985231975/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=793579850985231975&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/793579850985231975'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/793579850985231975'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/04/youtube.html' title='完整的 鐘樓怪人 Youtube 版'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-1096068387604047788</id><published>2009-04-13T01:28:00.000-07:00</published><updated>2009-04-13T01:33:02.584-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Emacs 技巧'/><category scheme='http://www.blogger.com/atom/ns#' term='Emacs'/><title type='text'>在 emacs 下輸入特殊符號</title><content type='html'>按下 &lt;span style="color: rgb(51, 51, 255);"&gt;C-x 8 C-h&lt;/span&gt; 可得到以下列表&lt;br /&gt;&lt;code&gt;&lt;br /&gt;Key translations Starting With C-x 8:&lt;br /&gt;key             binding&lt;br /&gt;---             -------&lt;br /&gt;&lt;br /&gt;C-x 8 SPC       &lt;br /&gt;C-x 8 !         ¡&lt;br /&gt;C-x 8 "         Prefix Command&lt;br /&gt;C-x 8 $         ¤&lt;br /&gt;C-x 8 '         Prefix Command&lt;br /&gt;C-x 8 *         Prefix Command&lt;br /&gt;C-x 8 +         ±&lt;br /&gt;C-x 8 ,         Prefix Command&lt;br /&gt;C-x 8 -         ­&lt;br /&gt;C-x 8 .         ·&lt;br /&gt;C-x 8 /         Prefix Command&lt;br /&gt;C-x 8 1         Prefix Command&lt;br /&gt;C-x 8 3         Prefix Command&lt;br /&gt;C-x 8 &lt;         « C-x 8 =         ¯ C-x 8 &gt;         »&lt;br /&gt;C-x 8 ?         ¿&lt;br /&gt;C-x 8 C         ©&lt;br /&gt;C-x 8 L         £&lt;br /&gt;C-x 8 P         ¶&lt;br /&gt;C-x 8 R         ®&lt;br /&gt;C-x 8 S         §&lt;br /&gt;C-x 8 Y         ¥&lt;br /&gt;C-x 8 ^         Prefix Command&lt;br /&gt;C-x 8 _         Prefix Command&lt;br /&gt;C-x 8 `         Prefix Command&lt;br /&gt;C-x 8 c         ¢&lt;br /&gt;C-x 8 m         µ&lt;br /&gt;C-x 8 o         °&lt;br /&gt;C-x 8 u         µ&lt;br /&gt;C-x 8 x         ×&lt;br /&gt;C-x 8 |         ¦&lt;br /&gt;C-x 8 ~         Prefix Command&lt;br /&gt;&lt;br /&gt;C-x 8 ~ SPC     ~&lt;br /&gt;C-x 8 ~ A       Ã&lt;br /&gt;C-x 8 ~ D       Ð&lt;br /&gt;C-x 8 ~ N       Ñ&lt;br /&gt;C-x 8 ~ O       Õ&lt;br /&gt;C-x 8 ~ T       Þ&lt;br /&gt;C-x 8 ~ a       ã&lt;br /&gt;C-x 8 ~ d       ð&lt;br /&gt;C-x 8 ~ n       ñ&lt;br /&gt;C-x 8 ~ o       õ&lt;br /&gt;C-x 8 ~ t       þ&lt;br /&gt;C-x 8 ~ ~       ¬&lt;br /&gt;&lt;br /&gt;C-x 8 ` SPC     `&lt;br /&gt;C-x 8 ` A       À&lt;br /&gt;C-x 8 ` E       È&lt;br /&gt;C-x 8 ` I       Ì&lt;br /&gt;C-x 8 ` O       Ò&lt;br /&gt;C-x 8 ` U       Ù&lt;br /&gt;C-x 8 ` a       à&lt;br /&gt;C-x 8 ` e       è&lt;br /&gt;C-x 8 ` i       ì&lt;br /&gt;C-x 8 ` o       ò&lt;br /&gt;C-x 8 ` u       ù&lt;br /&gt;&lt;br /&gt;C-x 8 _ a       ª&lt;br /&gt;C-x 8 _ o       º&lt;br /&gt;&lt;br /&gt;C-x 8 ^ SPC     ^&lt;br /&gt;C-x 8 ^ 1       ¹&lt;br /&gt;C-x 8 ^ 2       ²&lt;br /&gt;C-x 8 ^ 3       ³&lt;br /&gt;C-x 8 ^ A       Â&lt;br /&gt;C-x 8 ^ E       Ê&lt;br /&gt;C-x 8 ^ I       Î&lt;br /&gt;C-x 8 ^ O       Ô&lt;br /&gt;C-x 8 ^ U       Û&lt;br /&gt;C-x 8 ^ a       â&lt;br /&gt;C-x 8 ^ e       ê&lt;br /&gt;C-x 8 ^ i       î&lt;br /&gt;C-x 8 ^ o       ô&lt;br /&gt;C-x 8 ^ u       û&lt;br /&gt;&lt;br /&gt;C-x 8 3 /       Prefix Command&lt;br /&gt;&lt;br /&gt;C-x 8 1 /       Prefix Command&lt;br /&gt;&lt;br /&gt;C-x 8 / /       ÷&lt;br /&gt;C-x 8 / A       Å&lt;br /&gt;C-x 8 / E       Æ&lt;br /&gt;C-x 8 / O       Ø&lt;br /&gt;C-x 8 / a       å&lt;br /&gt;C-x 8 / e       æ&lt;br /&gt;C-x 8 / o       ø&lt;br /&gt;&lt;br /&gt;C-x 8 , ,       ¸&lt;br /&gt;C-x 8 , C       Ç&lt;br /&gt;C-x 8 , c       ç&lt;br /&gt;&lt;br /&gt;C-x 8 ' SPC     '&lt;br /&gt;C-x 8 ' '       ´&lt;br /&gt;C-x 8 ' A       Á&lt;br /&gt;C-x 8 ' E       É&lt;br /&gt;C-x 8 ' I       Í&lt;br /&gt;C-x 8 ' O       Ó&lt;br /&gt;C-x 8 ' U       Ú&lt;br /&gt;C-x 8 ' Y       Ý&lt;br /&gt;C-x 8 ' a       á&lt;br /&gt;C-x 8 ' e       é&lt;br /&gt;C-x 8 ' i       í&lt;br /&gt;C-x 8 ' o       ó&lt;br /&gt;C-x 8 ' u       ú&lt;br /&gt;C-x 8 ' y       ý&lt;br /&gt;&lt;br /&gt;C-x 8 " SPC     "&lt;br /&gt;C-x 8 " "       ¨&lt;br /&gt;C-x 8 " A       Ä&lt;br /&gt;C-x 8 " E       Ë&lt;br /&gt;C-x 8 " I       Ï&lt;br /&gt;C-x 8 " O       Ö&lt;br /&gt;C-x 8 " U       Ü&lt;br /&gt;C-x 8 " a       ä&lt;br /&gt;C-x 8 " e       ë&lt;br /&gt;C-x 8 " i       ï&lt;br /&gt;C-x 8 " o       ö&lt;br /&gt;C-x 8 " s       ß&lt;br /&gt;C-x 8 " u       ü&lt;br /&gt;C-x 8 " y       ÿ&lt;br /&gt;&lt;br /&gt;C-x 8 * SPC     &lt;br /&gt;C-x 8 * !       ¡&lt;br /&gt;C-x 8 * $       ¤&lt;br /&gt;C-x 8 * +       ±&lt;br /&gt;C-x 8 * -       ­&lt;br /&gt;C-x 8 * .       ·&lt;br /&gt;C-x 8 * &lt;       « C-x 8 * =       ¯ C-x 8 * &gt;       »&lt;br /&gt;C-x 8 * ?       ¿&lt;br /&gt;C-x 8 * C       ©&lt;br /&gt;C-x 8 * L       £&lt;br /&gt;C-x 8 * P       ¶&lt;br /&gt;C-x 8 * R       ®&lt;br /&gt;C-x 8 * S       §&lt;br /&gt;C-x 8 * Y       ¥&lt;br /&gt;C-x 8 * c       ¢&lt;br /&gt;C-x 8 * m       µ&lt;br /&gt;C-x 8 * o       °&lt;br /&gt;C-x 8 * u       µ&lt;br /&gt;C-x 8 * x       ×&lt;br /&gt;C-x 8 * |       ¦&lt;br /&gt;&lt;br /&gt;C-x 8 3 / 4     ¾&lt;br /&gt;&lt;br /&gt;C-x 8 1 / 2     ½&lt;br /&gt;C-x 8 1 / 4     ¼&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Global Bindings Starting With C-x 8:&lt;br /&gt;key             binding&lt;br /&gt;---             -------&lt;br /&gt;&lt;br /&gt;C-x 8 RET       ucs-insert&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;&lt;br /&gt;按照上面列表提示打就可以輸入特殊字元了&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-1096068387604047788?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/1096068387604047788/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=1096068387604047788&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/1096068387604047788'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/1096068387604047788'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/04/emacs.html' title='在 emacs 下輸入特殊符號'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-1063952345639081295</id><published>2009-03-22T00:33:00.000-07:00</published><updated>2009-03-22T00:41:35.306-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='C 語言'/><category scheme='http://www.blogger.com/atom/ns#' term='Project Euler'/><title type='text'>Project Euler 004.c</title><content type='html'>&lt;code class="c"&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt; 1&lt;/span&gt; |&lt;span style="color: rgb(135, 206, 235);"&gt;/*&lt;/span&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;///----------------------------------------------------------------- &lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt; 2 |   *  Project Euler Problem 004&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt; 3 |   *  File Name   : pe-004.c&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt; 4 |   *  Author      : Yen-Chin,Lee&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt; 5 |   *  Email       : coldnew.tw@gmail.com&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt; 6 |   *  Create Date : 2009/03/22 14:55:59&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt; 7 |   *  Description : This version I use malloc (though I do not need to use it),&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt; 8 |   *                if you don't know how to use malloc() and free(),&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt; 9 |   *                just remove it and add " char buffer[100] " in this file &lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;10 |   *&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;11 |   *  Problem     :&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;12 |   *&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;13 |   *  A palindromic number reads the same both ways.&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;14 |   *  The largest palindrome made from the product of two 2-digit numbers&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;15 |   *  is 9009 = 91 × 99.&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;16 |   *&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;17 |   *  Find the largest palindrome made from the product of two 3-digit numbers.&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;18 |  &lt;/span&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;/&lt;/span&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;*/&lt;/span&gt;&lt;span style="color: rgb(135, 206, 235);"&gt;//---------------------------- Copyright (C) ,2009 coldnew --------&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;19&lt;/span&gt; |&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;20&lt;/span&gt; |  #include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;21&lt;/span&gt; |  #include &amp;lt;stdlib.h&amp;gt;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;22&lt;/span&gt; |  #include &amp;lt;string.h&amp;gt;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;23&lt;/span&gt; |&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;24&lt;/span&gt; |&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;25&lt;/span&gt; |  &lt;span style="color: rgb(152, 251, 152);"&gt;int&lt;/span&gt; isPlain(&lt;span style="color: rgb(152, 251, 152);"&gt;int&lt;/span&gt; testNum)&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;26&lt;/span&gt; |  {&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;27&lt;/span&gt; |          &lt;span style="color: rgb(189, 183, 107);"&gt;&lt;b&gt;char&lt;/b&gt;&lt;/span&gt; *buffer = (&lt;span style="color: rgb(189, 183, 107);"&gt;&lt;b&gt;char&lt;/b&gt;&lt;/span&gt; *)malloc(&lt;span style="color: rgb(240, 230, 140);"&gt;&lt;b&gt;sizeof&lt;/b&gt;&lt;/span&gt;(&lt;span style="color: rgb(189, 183, 107);"&gt;&lt;b&gt;char&lt;/b&gt;&lt;/span&gt;) * &lt;span style="color: rgb(255, 160, 160);"&gt;100&lt;/span&gt;);&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;28&lt;/span&gt; |          &lt;span style="color: rgb(240, 230, 140);"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/span&gt; (&lt;span style="color: rgb(255, 160, 160);"&gt;NULL&lt;/span&gt; == buffer) {&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;29&lt;/span&gt; |                  fprintf(&lt;span style="color: rgb(255, 160, 160);"&gt;stderr&lt;/span&gt;,&lt;span style="color: rgb(255, 160, 160);"&gt;"Not enough memory&lt;/span&gt;&lt;span style="color: rgb(255, 222, 173);"&gt;\n&lt;/span&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;"&lt;/span&gt;);&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;30&lt;/span&gt; |                  exit(&lt;span style="color: rgb(255, 160, 160);"&gt;1&lt;/span&gt;);&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;31&lt;/span&gt; |          }&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;32&lt;/span&gt; |&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;33&lt;/span&gt; |          sprintf(buffer,&lt;span style="color: rgb(255, 160, 160);"&gt;"&lt;/span&gt;&lt;span style="color: rgb(255, 222, 173);"&gt;%d&lt;/span&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;"&lt;/span&gt;,testNum);&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;34&lt;/span&gt; |&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;35&lt;/span&gt; |          &lt;span style="color: rgb(152, 251, 152);"&gt;int&lt;/span&gt; a = &lt;span style="color: rgb(255, 160, 160);"&gt;0&lt;/span&gt;;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;36&lt;/span&gt; |          &lt;span style="color: rgb(152, 251, 152);"&gt;int&lt;/span&gt; b = strlen(buffer)-&lt;span style="color: rgb(255, 160, 160);"&gt;1&lt;/span&gt;;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;37&lt;/span&gt; |&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;38&lt;/span&gt; |          &lt;span style="color: rgb(240, 230, 140);"&gt;&lt;b&gt;while&lt;/b&gt;&lt;/span&gt; (a &amp;lt; b &amp;amp;&amp;amp; buffer[a] == buffer[b]) {&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;39&lt;/span&gt; |                  a++;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;40&lt;/span&gt; |                  b--;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;41&lt;/span&gt; |          }&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;42&lt;/span&gt; |          free(buffer);&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;43&lt;/span&gt; |&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;44&lt;/span&gt; |          &lt;span style="color: rgb(240, 230, 140);"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/span&gt; (a &amp;gt;= b);&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;45&lt;/span&gt; |  }&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;46&lt;/span&gt; |&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;47&lt;/span&gt; |  &lt;span style="color: rgb(152, 251, 152);"&gt;int&lt;/span&gt; main( &lt;span style="color: rgb(152, 251, 152);"&gt;int&lt;/span&gt; argc, &lt;span style="color: rgb(189, 183, 107);"&gt;&lt;b&gt;char&lt;/b&gt;&lt;/span&gt; **argv)&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;48&lt;/span&gt; |  {&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;49&lt;/span&gt; |          &lt;span style="color: rgb(152, 251, 152);"&gt;int&lt;/span&gt; i,j,k;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;50&lt;/span&gt; |          &lt;span style="color: rgb(152, 251, 152);"&gt;int&lt;/span&gt; maxNum=&lt;span style="color: rgb(255, 160, 160);"&gt;0&lt;/span&gt;;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;51&lt;/span&gt; |          &lt;span style="color: rgb(240, 230, 140);"&gt;&lt;b&gt;for&lt;/b&gt;&lt;/span&gt; (i = &lt;span style="color: rgb(255, 160, 160);"&gt;1&lt;/span&gt;;i &amp;lt; &lt;span style="color: rgb(255, 160, 160);"&gt;1000&lt;/span&gt;;i++) {&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;52&lt;/span&gt; |                  &lt;span style="color: rgb(240, 230, 140);"&gt;&lt;b&gt;for&lt;/b&gt;&lt;/span&gt; (j = &lt;span style="color: rgb(255, 160, 160);"&gt;1&lt;/span&gt;;j &amp;lt; &lt;span style="color: rgb(255, 160, 160);"&gt;1000&lt;/span&gt;; j++) {&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;53&lt;/span&gt; |                          k = i*j;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;54&lt;/span&gt; |                          &lt;span style="color: rgb(240, 230, 140);"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/span&gt; (k &amp;gt; maxNum &amp;amp;&amp;amp; isPlain(k)) {&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;55&lt;/span&gt; |                                  maxNum = k;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;56&lt;/span&gt; |                          }&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;57&lt;/span&gt; |                  }&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;58&lt;/span&gt; |          }&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;59&lt;/span&gt; |          printf(&lt;span style="color: rgb(255, 160, 160);"&gt;"max=&lt;/span&gt;&lt;span style="color: rgb(255, 222, 173);"&gt;%d&lt;/span&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;  "&lt;/span&gt;,maxNum);&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;60&lt;/span&gt; |&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;61&lt;/span&gt; |          &lt;span style="color: rgb(240, 230, 140);"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/span&gt; &lt;span style="color: rgb(255, 160, 160);"&gt;0&lt;/span&gt;;&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;62&lt;/span&gt; |  }&lt;br /&gt;&lt;span style="color: rgb(255, 160, 160);"&gt;63&lt;/span&gt; |&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-1063952345639081295?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/1063952345639081295/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=1063952345639081295&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/1063952345639081295'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/1063952345639081295'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/03/project-euler-004c.html' title='Project Euler 004.c'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-7460256380839289786</id><published>2009-03-21T09:41:00.000-07:00</published><updated>2009-03-21T09:53:14.172-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='C 語言'/><category scheme='http://www.blogger.com/atom/ns#' term='Project Euler'/><title type='text'>Project Euler 003-1.c</title><content type='html'>&lt;code class="c"&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#87ceeb"&gt;/*&lt;/font&gt;&lt;font color="#87ceeb"&gt;///----------------------------------------------------------------- &lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;2 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Project Euler Problem 003&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;3 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;File Name&amp;nbsp;&amp;nbsp; : pe-003-1.c&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;4 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Author&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;: Yen-Chin,Lee&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;5 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Email&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; : coldnew.tw@gmail.com&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;6 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Create Date : 2009/03/21 19:05:37&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;7 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Description : The same way as pe-003.c without use c99 standard&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;8 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;and stdbool.h&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;9 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Compile Opt : gcc pe-003-1.c  -o 003-1 &lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;10 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;11 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Problem :&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;12 |&amp;nbsp;&amp;nbsp; *&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;13 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;The prime factors of 13195 are 5, 7, 13 and 29.&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;14 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;What is the largest prime factor of the number 600851475143 ?&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;15 |&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;font color="#87ceeb"&gt;/&lt;/font&gt;&lt;/span&gt;&lt;font color="#87ceeb"&gt;*/&lt;/font&gt;&lt;font color="#87ceeb"&gt;//---------------------------- Copyright (C) ,2009 coldnew --------&lt;/font&gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;16&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;17&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;#include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;18&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;#include &amp;lt;stdlib.h&amp;gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;19&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;20&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;short&lt;/b&gt;&lt;/font&gt;&amp;nbsp;isPrime (&lt;font color="#bdb76b"&gt;&lt;b&gt;unsigned&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;testNum)&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;21&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;{&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;22&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;i = &lt;font color="#ffa0a0"&gt;2&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;23&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;&amp;nbsp;== testNum){&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;24&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;25&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;26&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;for&lt;/b&gt;&lt;/font&gt;(i =&lt;font color="#ffa0a0"&gt;2&lt;/font&gt;&amp;nbsp;; i &amp;lt;= (testNum / &lt;font color="#ffa0a0"&gt;2&lt;/font&gt;) ; i++){&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;27&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;&amp;nbsp;== testNum % i) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;28&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;29&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;} &lt;font color="#f0e68c"&gt;&lt;b&gt;else&lt;/b&gt;&lt;/font&gt;&amp;nbsp;{&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;30&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;31&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;32&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;33&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;34&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;35&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;main( &lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;argc, &lt;font color="#bdb76b"&gt;&lt;b&gt;char&lt;/b&gt;&lt;/font&gt;&amp;nbsp;**argv)&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;36&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;{&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;37&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;i = &lt;font color="#ffa0a0"&gt;2&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;38&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;unsigned&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;num = &lt;font color="#ffa0a0"&gt;600851475143&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;39&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;unsigned&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;max = &lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;40&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;41&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;for&lt;/b&gt;&lt;/font&gt;(i = &lt;font color="#ffa0a0"&gt;2&lt;/font&gt;&amp;nbsp;; (i * i) &amp;lt;= num ; i++){&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;42&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;&amp;nbsp;==&amp;nbsp;&amp;nbsp;(num % i)) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;43&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(isPrime(i)) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;44&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(i &amp;gt; max) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;45&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;max = i;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;46&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;47&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;48&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;49&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;50&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;printf(&lt;font color="#ffa0a0"&gt;&amp;quot;The largest prime factor is &lt;/font&gt;&lt;font color="#ffdead"&gt;%llu&lt;/font&gt;&lt;font color="#ffa0a0"&gt;&amp;quot;&lt;/font&gt;,max);&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;51&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;52&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;53&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;54&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-7460256380839289786?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/7460256380839289786/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=7460256380839289786&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/7460256380839289786'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/7460256380839289786'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/03/project-euler-003-1c.html' title='Project Euler 003-1.c'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-8463093617443847799</id><published>2009-03-21T09:35:00.000-07:00</published><updated>2009-03-21T09:53:04.759-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='C 語言'/><category scheme='http://www.blogger.com/atom/ns#' term='Project Euler'/><title type='text'>Project Euler 003.c</title><content type='html'>&lt;code class="c"&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#87ceeb"&gt;/*&lt;/font&gt;&lt;font color="#87ceeb"&gt;///----------------------------------------------------------------- &lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;2 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Project Euler Problem 003&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;3 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;File Name&amp;nbsp;&amp;nbsp; : pe-003.c&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;4 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Author&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;: Yen-Chin,Lee&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;5 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Email&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; : coldnew.tw@gmail.com&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;6 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Create Date : 2009/03/21 19:05:37&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;7 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Description :&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;8 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Compile Opt : gcc pe-003.c -std=c99 -o 003 &lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;9 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Problem :&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;10 |&amp;nbsp;&amp;nbsp; *&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;11 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;The prime factors of 13195 are 5, 7, 13 and 29.&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;12 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;What is the largest prime factor of the number 600851475143 ?&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;13 |&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;font color="#87ceeb"&gt;/&lt;/font&gt;&lt;/span&gt;&lt;font color="#87ceeb"&gt;*/&lt;/font&gt;&lt;font color="#87ceeb"&gt;//---------------------------- Copyright (C) ,2009 coldnew --------&lt;/font&gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;14&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;15&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;#include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;16&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;#include &amp;lt;stdlib.h&amp;gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;17&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;#include &amp;lt;stdbool.h&amp;gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;18&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;19&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;bool&lt;/b&gt;&lt;/font&gt;&amp;nbsp;isPrime (&lt;font color="#bdb76b"&gt;&lt;b&gt;unsigned&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;testNum)&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;20&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;{&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;21&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;&amp;nbsp;== testNum){&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;22&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;false&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;23&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;24&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;for&lt;/b&gt;&lt;/font&gt;(&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;i =&lt;font color="#ffa0a0"&gt;2&lt;/font&gt;&amp;nbsp;; i &amp;lt;= (testNum / &lt;font color="#ffa0a0"&gt;2&lt;/font&gt;) ; i++){&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;25&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;&amp;nbsp;== testNum % i) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;26&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;false&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;27&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;} &lt;font color="#f0e68c"&gt;&lt;b&gt;else&lt;/b&gt;&lt;/font&gt;&amp;nbsp;{&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;28&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;true&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;29&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;30&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;31&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;32&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;33&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;main( &lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;argc, &lt;font color="#bdb76b"&gt;&lt;b&gt;char&lt;/b&gt;&lt;/font&gt;&amp;nbsp;**argv)&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;34&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;{&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;35&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;unsigned&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;num = &lt;font color="#ffa0a0"&gt;600851475143&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;36&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;unsigned&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#bdb76b"&gt;&lt;b&gt;long&lt;/b&gt;&lt;/font&gt;&amp;nbsp;max = &lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;37&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;38&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;for&lt;/b&gt;&lt;/font&gt;(&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;i = &lt;font color="#ffa0a0"&gt;2&lt;/font&gt;&amp;nbsp;; (i * i) &amp;lt;= num ; i++){&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;39&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;&amp;nbsp;==&amp;nbsp;&amp;nbsp;(num % i)) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;40&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(isPrime(i)) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;41&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(i &amp;gt; max) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;42&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;max = i;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;43&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;44&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;45&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;46&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;47&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;printf(&lt;font color="#ffa0a0"&gt;&amp;quot;The largest prime factor is &lt;/font&gt;&lt;font color="#ffdead"&gt;%llu&lt;/font&gt;&lt;font color="#ffa0a0"&gt;&amp;quot;&lt;/font&gt;,max);&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;48&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;49&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;50&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;51&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-8463093617443847799?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/8463093617443847799/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=8463093617443847799&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/8463093617443847799'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/8463093617443847799'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/03/project-euler-003c.html' title='Project Euler 003.c'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-7294172184556709970</id><published>2009-03-19T01:52:00.000-07:00</published><updated>2009-03-21T08:37:33.092-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='C 語言'/><category scheme='http://www.blogger.com/atom/ns#' term='Project Euler'/><title type='text'>Project Euler 002-1.c</title><content type='html'>&lt;code class="c"&gt;&lt;br /&gt;  &lt;span style="color:#ffa0a0;"&gt;1&lt;/span&gt; |  &lt;span style="color:#87ceeb;"&gt;/*&lt;/span&gt;&lt;span style="color:#87ceeb;"&gt;///----------------------------------------------------------------- &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt;  2 |   *  Project Euler Problem 002&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt;  3 |   *  File Name   : pe-002-1.c&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt;  4 |   *  Author      : Yen-Chin,Lee&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt;  5 |   *  Email       : coldnew.tw@gmail.com&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt;  6 |   *  Create Date : 2009/03/19 16:06:04&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt;  7 |   *  Description : A better way than pe-002.c&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt;  8 |   *&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt;  9 |   *  Problem     :&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt; 10 |   *  &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt; 11 |   *  Each new term in the Fibonacci sequence is generated by  adding&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt; 12 |   *  the previous two terms.&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt; 13 |   *  By starting with 1 and 2, the first 10 terms will be:&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt; 14 |   *        1, 2, 3, 5, 8, 13, 21, 34, 55, 89, ...&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt; 15 |   *  Find the sum of all the even-valued terms in the sequence&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt; 16 |   *  which do not exceed four million.&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#87ceeb;"&gt; 17 |  &lt;/span&gt;&lt;span style="color:#87ceeb;"&gt;/&lt;/span&gt;&lt;/span&gt;&lt;span style="color:#87ceeb;"&gt;*/&lt;/span&gt;&lt;span style="color:#87ceeb;"&gt;//---------------------------- Copyright (C) ,2009 coldnew --------&lt;/span&gt;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;18&lt;/span&gt; | &lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;19&lt;/span&gt; |  #include &amp;lt;stdio.h&amp;gt;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;20&lt;/span&gt; |  #include &amp;lt;stdlib.h&amp;gt;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;21&lt;/span&gt; | &lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;22&lt;/span&gt; |  &lt;span style="color:#98fb98;"&gt;int&lt;/span&gt; main( &lt;span style="color:#98fb98;"&gt;int&lt;/span&gt; argc, &lt;span style="color:#bdb76b;"&gt;&lt;b&gt;char&lt;/b&gt;&lt;/span&gt; **argv)&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;23&lt;/span&gt; |  {&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;24&lt;/span&gt; |          &lt;span style="color:#98fb98;"&gt;int&lt;/span&gt; sum = &lt;span style="color:#ffa0a0;"&gt;0&lt;/span&gt;;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;25&lt;/span&gt; |          &lt;span style="color:#98fb98;"&gt;int&lt;/span&gt; x = &lt;span style="color:#ffa0a0;"&gt;1&lt;/span&gt;, y = &lt;span style="color:#ffa0a0;"&gt;1&lt;/span&gt;;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;26&lt;/span&gt; |          &lt;span style="color:#98fb98;"&gt;int&lt;/span&gt; xtmp = &lt;span style="color:#ffa0a0;"&gt;0&lt;/span&gt; , ytmp = &lt;span style="color:#ffa0a0;"&gt;0&lt;/span&gt;;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;27&lt;/span&gt; |         &lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;28&lt;/span&gt; |          &lt;span style="color:#f0e68c;"&gt;&lt;b&gt;while&lt;/b&gt;&lt;/span&gt; (sum &amp;lt; &lt;span style="color:#ffa0a0;"&gt;4000000&lt;/span&gt;) {&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;29&lt;/span&gt; |                  sum += x + y;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;30&lt;/span&gt; |                  xtmp = x + y*&lt;span style="color:#ffa0a0;"&gt;2&lt;/span&gt;;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;31&lt;/span&gt; |                  ytmp = x*&lt;span style="color:#ffa0a0;"&gt;2&lt;/span&gt; + y*&lt;span style="color:#ffa0a0;"&gt;3&lt;/span&gt;;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;32&lt;/span&gt; |                  x = xtmp;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;33&lt;/span&gt; |                  y = ytmp;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;34&lt;/span&gt; |          }&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;35&lt;/span&gt; |          printf(&lt;span style="color:#ffa0a0;"&gt;"Sum = &lt;/span&gt;&lt;span style="color:#ffdead;"&gt;%d&lt;/span&gt;&lt;span style="color:#ffa0a0;"&gt;"&lt;/span&gt;,sum);&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;36&lt;/span&gt; |          &lt;span style="color:#f0e68c;"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/span&gt; &lt;span style="color:#ffa0a0;"&gt;0&lt;/span&gt;;&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;37&lt;/span&gt; |  }&lt;br /&gt; &lt;span style="color:#ffa0a0;"&gt;38&lt;/span&gt; | &lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-7294172184556709970?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/7294172184556709970/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=7294172184556709970&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/7294172184556709970'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/7294172184556709970'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/03/project-euler-002-1c.html' title='Project Euler 002-1.c'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-1698336707276749619</id><published>2009-03-19T01:50:00.000-07:00</published><updated>2009-03-21T08:38:19.950-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='C 語言'/><category scheme='http://www.blogger.com/atom/ns#' term='Project Euler'/><title type='text'>Project Euler 002.c</title><content type='html'>&lt;code class="c"&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#87ceeb"&gt;/*&lt;/font&gt;&lt;font color="#87ceeb"&gt;///----------------------------------------------------------------- &lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;2 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Project Euler Problem 002&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;3 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;File Name&amp;nbsp;&amp;nbsp; : pe-002.c&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;4 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Author&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;: Yen-Chin,Lee&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;5 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Email&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; : coldnew.tw@gmail.com&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;6 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Create Date : 2009/03/19 15:54:41&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;7 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Description :&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;8 |&amp;nbsp;&amp;nbsp; *&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;9 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Problem&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; :&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;10 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;11 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Each new term in the Fibonacci sequence is generated by&amp;nbsp;&amp;nbsp;adding&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;12 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;the previous two terms.&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;13 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;By starting with 1 and 2, the first 10 terms will be:&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;14 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;1, 2, 3, 5, 8, 13, 21, 34, 55, 89, ...&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;15 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Find the sum of all the even-valued terms in the sequence&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;16 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;which do not exceed four million.&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;17 |&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;font color="#87ceeb"&gt;/&lt;/font&gt;&lt;/span&gt;&lt;font color="#87ceeb"&gt;*/&lt;/font&gt;&lt;font color="#87ceeb"&gt;//---------------------------- Copyright (C) ,2009 coldnew --------&lt;/font&gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;18&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;19&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;#include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;20&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;#include &amp;lt;stdlib.h&amp;gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;21&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;Fib(&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;x)&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;22&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;{&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;23&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;&amp;nbsp;== x)&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;24&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;2&lt;/font&gt;&amp;nbsp;== x)&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;2&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;25&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;else&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;Fib(x-&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;) + Fib(x-&lt;font color="#ffa0a0"&gt;2&lt;/font&gt;);&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;26&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;27&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;28&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;29&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;main( &lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;argc, &lt;font color="#bdb76b"&gt;&lt;b&gt;char&lt;/b&gt;&lt;/font&gt;&amp;nbsp;**argv)&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;30&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;{&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;31&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;sum = &lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;32&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;i=&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;33&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;34&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;while&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;35&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;&amp;nbsp;== Fib(i) % &lt;font color="#ffa0a0"&gt;2&lt;/font&gt;) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;36&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(sum &amp;gt; &lt;font color="#ffa0a0"&gt;4000000&lt;/font&gt;) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;37&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;printf(&lt;font color="#ffa0a0"&gt;&amp;quot;Sum = &lt;/font&gt;&lt;font color="#ffdead"&gt;%d&lt;/font&gt;&lt;font color="#ffa0a0"&gt;&amp;quot;&lt;/font&gt;,sum);&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;38&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;break&lt;/b&gt;&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;39&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;} &lt;font color="#f0e68c"&gt;&lt;b&gt;else&lt;/b&gt;&lt;/font&gt;&amp;nbsp;{&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;40&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;sum += Fib(i);&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;41&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;42&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;43&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;i++;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;44&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;45&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;46&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-1698336707276749619?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/1698336707276749619/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=1698336707276749619&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/1698336707276749619'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/1698336707276749619'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/03/project-euler-002c.html' title='Project Euler 002.c'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-6012244284806186746</id><published>2009-03-19T01:16:00.000-07:00</published><updated>2009-03-21T08:39:44.228-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='C 語言'/><category scheme='http://www.blogger.com/atom/ns#' term='Project Euler'/><title type='text'>Project Euler 001.c</title><content type='html'>&lt;code class="c"&gt; &lt;br /&gt;&amp;nbsp;&amp;nbsp;&lt;font color="#ffa0a0"&gt;1&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#87ceeb"&gt;/*&lt;/font&gt;&lt;font color="#87ceeb"&gt;///----------------------------------------------------------------- &lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;2 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Project Euler Problem 001&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;3 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;File Name&amp;nbsp;&amp;nbsp; : pe-001.c&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;4 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Author&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;: Yen-Chin,Lee&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;5 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Email&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; : coldnew.tw@gmail.com&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;6 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Create Date : 2009/03/12 18:22:32&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;7 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Description :&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;8 |&amp;nbsp;&amp;nbsp; *&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;&amp;nbsp;9 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Problem&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; :&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;10 |&amp;nbsp;&amp;nbsp; *&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;11 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;If we list all the natural numbers below 10 that are multiples&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;12 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;13 |&amp;nbsp;&amp;nbsp; *&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;14 |&amp;nbsp;&amp;nbsp; *&amp;nbsp;&amp;nbsp;Find the sum of all the multiples of 3 or 5 below 1000.&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;15 |&amp;nbsp;&amp;nbsp; *&lt;/font&gt;&lt;br /&gt;&lt;font color="#87ceeb"&gt;&amp;nbsp;16 |&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;font color="#87ceeb"&gt;/&lt;/font&gt;&lt;/span&gt;&lt;font color="#87ceeb"&gt;*/&lt;/font&gt;&lt;font color="#87ceeb"&gt;//---------------------------- Copyright (C) ,2009 coldnew --------&lt;/font&gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;17&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;18&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;#include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;19&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;#include &amp;lt;stdlib.h&amp;gt;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;20&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;21&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;main( &lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;argc, &lt;font color="#bdb76b"&gt;&lt;b&gt;char&lt;/b&gt;&lt;/font&gt;&amp;nbsp;**argv)&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;22&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;{&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;23&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;i = &lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;24&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#98fb98"&gt;int&lt;/font&gt;&amp;nbsp;sum = &lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;25&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;for&lt;/b&gt;&lt;/font&gt;&amp;nbsp;( i = &lt;font color="#ffa0a0"&gt;0&lt;/font&gt;; i &amp;lt; &lt;font color="#ffa0a0"&gt;1000&lt;/font&gt;; i++) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;26&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;font color="#f0e68c"&gt;&lt;b&gt;if&lt;/b&gt;&lt;/font&gt;&amp;nbsp;(&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;&amp;nbsp;== i % &lt;font color="#ffa0a0"&gt;3&lt;/font&gt;&amp;nbsp;|| &lt;font color="#ffa0a0"&gt;0&lt;/font&gt;&amp;nbsp;== i % &lt;font color="#ffa0a0"&gt;5&lt;/font&gt;&amp;nbsp;) {&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;27&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;sum += i;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;28&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;29&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;30&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;31&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;printf(&lt;font color="#ffa0a0"&gt;&amp;quot;&lt;/font&gt;&lt;font color="#ffdead"&gt;%d&lt;/font&gt;&lt;font color="#ffa0a0"&gt;&amp;quot;&lt;/font&gt;,sum);&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;32&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;font color="#f0e68c"&gt;&lt;b&gt;return&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;0&lt;/font&gt;;&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;33&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;}&lt;br /&gt;&amp;nbsp;&lt;font color="#ffa0a0"&gt;34&lt;/font&gt;&amp;nbsp;|&amp;nbsp;&amp;nbsp;&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-6012244284806186746?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/6012244284806186746/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=6012244284806186746&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/6012244284806186746'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/6012244284806186746'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/03/project-euler-001c.html' title='Project Euler 001.c'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-1256663609947040389</id><published>2009-03-06T16:58:00.000-08:00</published><updated>2009-03-06T17:20:40.757-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Gentoo'/><title type='text'>使用 getdelta 來減少下載至本地的原始碼大小</title><content type='html'>getdelta 是一款基於名為 deltup 的軟體,可以提供比較2個檔案的不同並進行存取，有點像 diff 和 patch ,但是是用於2進至檔案如 tar.gz 等壓縮檔。&lt;br /&gt;&lt;br /&gt;deltup 很適合用於升級本地的原始碼，因為每個不同版本的更新，很可能只是有一小部份的程式碼不同，所以升級 foobar-0.1 至 foobar-0.2 只需要下載小小的 diff 檔案而不用下載完整的原始碼。&lt;br /&gt;以 nano 為例&lt;br /&gt;&lt;br /&gt;# emerge  -u nano&lt;br /&gt;&lt;br /&gt;These are the packages that would be merged, in order:&lt;br /&gt;&lt;br /&gt;Calculating dependencies... done!&lt;br /&gt;&lt;br /&gt;&gt;&gt;&gt; Verifying ebuild manifests&lt;br /&gt;&lt;br /&gt;&gt;&gt;&gt; Emerging (1 of 1) app-editors/nano-2.1.9&lt;br /&gt;&gt;&gt;&gt; Downloading 'http://distfiles.gentoo.org/distfiles/nano-2.1.9.tar.gz'&lt;br /&gt;&lt;span style="color: rgb(51, 204, 0);"&gt;Searching for a previously downloaded file in&lt;/span&gt; &lt;span style="color: rgb(255, 204, 0);"&gt;/usr/portage/distfiles     &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(51, 204, 0);"&gt;We have the following candidates to choose from &lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 204, 0);"&gt;nano-2.1.7.tar.gz                               &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(51, 204, 0);"&gt;The best of all is ...&lt;/span&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;nano-2.1.7.tar.gz&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 204, 0);"&gt;Checking if this file is OK.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(51, 204, 0);"&gt;Trying to download&lt;/span&gt; &lt;span style="color: rgb(255, 204, 0);"&gt;nano-2.1.7.tar.gz-nano-2.1.9.tar.gz.dtu&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;--2009-03-07 09:12:03--  http://linux01.gwdg.de/~nlissne/deltup.php?have=nano-2.1.7.tar.gz&amp;amp;want=nano-2.1.9.tar.gz&amp;amp;url=http://www.nano-editor.org/dist/v2.1/nano-2.1.9.tar.gz&amp;amp;version=0.7&amp;amp;time=1236388323                                           &lt;br /&gt;Resolving linux01.gwdg.de... 134.76.13.21                                                                                &lt;br /&gt;Connecting to linux01.gwdg.de|134.76.13.21|:80... connected.&lt;br /&gt;HTTP request sent, awaiting response... 302 Found&lt;br /&gt;Location: http://dev.gentooexperimental.org/deltup/nano-2.1.7.tar.gz-nano-2.1.9.tar.gz.dtu [following]&lt;br /&gt;--2009-03-07 09:12:05--  http://dev.gentooexperimental.org/deltup/nano-2.1.7.tar.gz-nano-2.1.9.tar.gz.dtu&lt;br /&gt;Resolving dev.gentooexperimental.org... 81.93.240.53&lt;br /&gt;Connecting to dev.gentooexperimental.org|81.93.240.53|:80... connected.&lt;br /&gt;HTTP request sent, awaiting response... 200 OK&lt;br /&gt;Length: 88553 (86K) [application/octet-stream]&lt;br /&gt;Saving to: `nano-2.1.7.tar.gz-nano-2.1.9.tar.gz.dtu'&lt;br /&gt;&lt;br /&gt;100%[================================================================================&gt;] 88,553       117K/s   in 0.7s&lt;br /&gt;&lt;br /&gt;2009-03-07 09:12:23 (117 KB/s) - `nano-2.1.7.tar.gz-nano-2.1.9.tar.gz.dtu' saved [88553/88553]&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 204, 0);"&gt;GOT&lt;/span&gt; &lt;span style="color: rgb(51, 204, 0);"&gt;nano-2.1.7.tar.gz-nano-2.1.9.tar.gz.dtu&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(51, 204, 0);"&gt;Successfully fetched the dtu-file - let's build nano-2.1.9.tar.gz...&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;nano-2.1.7.tar.gz -&gt; nano-2.1.9.tar.gz: OK&lt;br /&gt;cleaning up&lt;br /&gt;&lt;span style="color: rgb(255, 204, 0);"&gt;This dtu-file saved&lt;/span&gt; &lt;span style="color: rgb(51, 204, 0);"&gt;1 MB (94%)&lt;/span&gt; &lt;span style="color: rgb(255, 255, 0);"&gt;&lt;span style="color: rgb(255, 204, 0);"&gt;download size&lt;/span&gt;.&lt;/span&gt;&lt;br /&gt;                                                                                                                         &lt;blockquote&gt;&lt;/blockquote&gt; &lt;span style="color: rgb(51, 204, 0);"&gt;*&lt;/span&gt; nano-2.1.9.tar.gz RMD160 SHA1 SHA256 size ;-) ...                                                               [ ok ]&lt;br /&gt;&lt;span style="color: rgb(51, 204, 0);"&gt;*&lt;/span&gt; checking ebuild checksums ;-) ...                                                                               [ ok ]&lt;br /&gt;&lt;span style="color: rgb(51, 204, 0);"&gt;*&lt;/span&gt; checking auxfile checksums ;-) ...                                                                              [ ok ]&lt;br /&gt;&lt;span style="color: rgb(51, 204, 0);"&gt;*&lt;/span&gt; checking miscfile checksums ;-) ...                                                                             [ ok ]&lt;br /&gt;&lt;br /&gt;我們可以很清楚看到，如果他有找到 xxx.dtu 檔案(2進至的diff檔)，會自動下載該檔案&lt;br /&gt;以此範例來看，我們總共減少了1MB的下載量&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-1256663609947040389?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/1256663609947040389/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=1256663609947040389&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/1256663609947040389'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/1256663609947040389'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/03/getdelta.html' title='使用 getdelta 來減少下載至本地的原始碼大小'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-2976479117143920385</id><published>2009-02-28T02:28:00.000-08:00</published><updated>2009-02-28T02:30:14.694-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Octave筆記'/><title type='text'>更改Octave裡plot出來的背景顏色</title><content type='html'>因為Octave是調用GNU plot 來繪圖的，所以其實就是更改GNU plot 的顏色&lt;br /&gt;步驟如下：&lt;br /&gt;&lt;br /&gt;echo "gnuplot*background: white" &gt;&gt; ~/.Xresources&lt;br /&gt;&lt;br /&gt;然後在用以下指令更新 .Xresources&lt;br /&gt;&lt;br /&gt;xrdb -merge ~/.Xresources&lt;br /&gt;&lt;br /&gt;好了，現在Octave話出來的圖背景顏色就是白色囉&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-2976479117143920385?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/2976479117143920385/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=2976479117143920385&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/2976479117143920385'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/2976479117143920385'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/02/octaveplot.html' title='更改Octave裡plot出來的背景顏色'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-592892379585905979</id><published>2009-02-13T05:54:00.000-08:00</published><updated>2009-02-13T05:55:15.576-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Gentoo'/><title type='text'>安裝Gentoo linux on ASUS F6V (fingerprint)</title><content type='html'>lsusb&lt;br /&gt;Bus 005 Device 002: ID 08ff:1600 AuthenTec, Inc.&lt;br /&gt;&lt;br /&gt;為 AuthenTec &lt;b style="color: black; background-color: rgb(160, 255, 255);"&gt;aes1610&lt;/b&gt; fingerprint reader.&lt;br /&gt;&lt;br /&gt;&lt;p&gt;The libraries and software for this model are still in an overlay, so installing them may be a bit involved. One can use the howto in the Asus M50SV fingerprint section to get the reader working for the tx2108ca. &lt;/p&gt;&lt;p&gt;As of July 12 2008, the &lt;b style="color: black; background-color: rgb(160, 255, 255);"&gt;aes1610&lt;/b&gt; only works with the 0.0.x series of libfprint, not the 9999 series which is actually built from the latest source from git(a CVS-like system). The &lt;b style="color: black; background-color: rgb(160, 255, 255);"&gt;aes1610&lt;/b&gt; driver has not yet been converted to the newer driver model.  The combination of =&lt;a href="http://gentoo-portage.com/app-misc/fprint_demo" class="external text" title="http://gentoo-portage.com/app-misc/fprint_demo" rel="nofollow"&gt;app-misc/fprint_demo&lt;/a&gt;-0.4, =&lt;a href="http://gentoo-portage.com/sys-auth/pam_fprint" class="external text" title="http://gentoo-portage.com/sys-auth/pam_fprint" rel="nofollow"&gt;sys-auth/pam_fprint&lt;/a&gt;-0.2, and =&lt;a href="http://gentoo-portage.com/media-libs/libfprint" class="external text" title="http://gentoo-portage.com/media-libs/libfprint" rel="nofollow"&gt;media-libs/libfprint&lt;/a&gt;-0.0.5 works for fingerprint authentication. &lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-592892379585905979?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/592892379585905979/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=592892379585905979&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/592892379585905979'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/592892379585905979'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/02/gentoo-linux-on-asus-f6v-fingerprint.html' title='安裝Gentoo linux on ASUS F6V (fingerprint)'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-8912015486481751288</id><published>2009-02-13T05:11:00.000-08:00</published><updated>2009-02-13T05:14:27.173-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Gentoo'/><title type='text'>安裝Gentoo linux on ASUS F6V (webcam)</title><content type='html'>Webcam&lt;br /&gt;指令 ： lsusb&lt;br /&gt;&lt;br /&gt;Bus 002 Device 002: ID 04f2:b029 Chicony Electronics Co., Ltd&lt;br /&gt;&lt;br /&gt;The webcam is fully supported by the Linux UVC driver and works like a charm! First make sure you have the appropriate kernel settings:&lt;br /&gt;Linux Kernel Configuration: 2.6.24-tuxonice-r5 (tuxonice-sources)&lt;br /&gt;&lt;br /&gt;Device Drivers ---&gt;&lt;br /&gt;   Multimedia Devices ---&gt;&lt;br /&gt;     &lt;*&gt; Video For Linux&lt;br /&gt;     [ ]  Enable Video For Linux API 1 (DEPRECATED)&lt;br /&gt;     [ ]  Enable Video For Linux API 1 compatible Layer&lt;br /&gt;     [*]  Video capture adapters  ---&gt;&lt;br /&gt;            [*]  V4L USB devices&lt;br /&gt;&lt;br /&gt;Last but not least add the &lt;span style="background-color: rgb(242, 242, 242); color: rgb(0, 0, 0);"&gt;&lt;tt&gt;uvcvideo&lt;/tt&gt;&lt;/span&gt;-module to &lt;span style="background-color: rgb(242, 242, 242); color: rgb(0, 0, 0);"&gt;&lt;tt&gt;/etc/modules.autoload.d/kernel-2.6&lt;/tt&gt;&lt;/span&gt; to make sure it gets loaded when you boot. Optionally you can add &lt;strong&gt;&lt;span style="color:maroon;"&gt;v4l2&lt;/span&gt;&lt;/strong&gt; to &lt;span style="background-color: rgb(242, 242, 242); color: rgb(0, 0, 0);"&gt;&lt;tt&gt;/etc/make.conf&lt;/tt&gt;&lt;/span&gt;.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-8912015486481751288?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/8912015486481751288/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=8912015486481751288&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/8912015486481751288'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/8912015486481751288'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2009/02/gentoo-linux-on-asus-f6v-webcam.html' title='安裝Gentoo linux on ASUS F6V (webcam)'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-7643067324769375245</id><published>2008-07-11T20:30:00.000-07:00</published><updated>2009-03-21T21:17:44.984-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Gentoo'/><title type='text'>給Gentoo bugzilla用的Firefox搜尋Plugin</title><content type='html'>切換到mozilla-firefox的目錄&lt;br /&gt;&lt;br /&gt;#&lt;span style="color: rgb(255, 0, 0);"&gt;cd /usr/lib/mozilla-firefox/searchplugins&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;從Mozilla的搜尋Plugin檔案庫中下載兩個檔案。&lt;br /&gt;#&lt;span style="color: rgb(255, 0, 0);"&gt;wget &lt;/span&gt;&lt;a style="color: rgb(255, 0, 0);" class="linkification-ext" href="http://mycroft.mozdev.org/plugins/Gentoo-Bugs" title="Linkification: http://mycroft.mozdev.org/plugins/Gentoo-Bugs"&gt;http://mycroft.mozdev.org/plugins/Gentoo-Bugs&lt;/a&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;.{src,png}&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;done&lt;br /&gt;&lt;br /&gt;&lt;a href="http://mycroft.mozdev.org/search-engines.html?name=gentoo&amp;amp;submitform=Search"&gt;http://mycroft.mozdev.org/search-engines.html?name=gentoo&amp;amp;submitform=Search&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-7643067324769375245?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/7643067324769375245/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=7643067324769375245&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/7643067324769375245'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/7643067324769375245'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/07/gentoo-bugzillafirefoxplugin.html' title='給Gentoo bugzilla用的Firefox搜尋Plugin'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-2579156612975982152</id><published>2008-06-03T05:16:00.000-07:00</published><updated>2009-03-21T21:17:44.984-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Gentoo'/><title type='text'>* gcc-config: Active gcc profile is invalid! 要怎麼辦？</title><content type='html'>首先先察看gcc 有的profile&lt;br /&gt;&lt;br /&gt;      &lt;span style="color: rgb(255, 0, 0);"&gt;gcc-config -l&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;顯示結果是：&lt;br /&gt;       * gcc-config: Active gcc profile is invalid!&lt;br /&gt;      [1] x86_64-pc-linux-gnu-4.2.4 *&lt;br /&gt;&lt;br /&gt;使用新的profile就ok了&lt;br /&gt;&lt;br /&gt;      &lt;span style="color: rgb(51, 51, 255);"&gt;sudo gcc-config  x86_64-pc-linux-gnu-4.2.4&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-2579156612975982152?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/2579156612975982152/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=2579156612975982152&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/2579156612975982152'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/2579156612975982152'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/06/gcc-config-active-gcc-profile-is.html' title='* gcc-config: Active gcc profile is invalid! 要怎麼辦？'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-9194992711531629285</id><published>2008-06-01T00:28:00.000-07:00</published><updated>2009-03-21T21:17:44.985-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Gentoo'/><title type='text'>gentoo-taiwan  的 overlay 連不上怎麽辦？</title><content type='html'>連不上應該是DNS解析不了，只要在 &lt;span style="color: rgb(204, 102, 0);"&gt;/etc/hosts&lt;/span&gt; 加上&lt;br /&gt;&lt;span style="color: rgb(255, 0, 0);"&gt;163.32.119.161 wiki.gentoo.tw forums.gentoo.tw rsync.gentoo.tw&lt;br /&gt;&lt;span style="color: rgb(0, 0, 0);"&gt;就ok了&lt;br /&gt;&lt;br /&gt;代碼：&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 0, 153);"&gt;sudo echo "&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="color: rgb(0, 0, 153);"&gt;163.32.119.161 wiki.gentoo.tw forums.gentoo.tw rsync.gentoo.tw" &gt;&gt; /etc/hosts&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-9194992711531629285?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/9194992711531629285/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=9194992711531629285&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/9194992711531629285'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/9194992711531629285'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/06/gentoo-taiwan-overlay.html' title='gentoo-taiwan  的 overlay 連不上怎麽辦？'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-3099384983040339513</id><published>2008-04-18T16:31:00.000-07:00</published><updated>2009-03-21T19:40:41.388-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='BashScript'/><title type='text'>avi2mpg -- 將avi檔轉換成mpg</title><content type='html'>&lt;code&gt;&lt;br /&gt;#!/bin/bash&lt;br /&gt;#將目前路徑存入 current_directory 變數中&lt;br /&gt;current_directory=$(pwd)&lt;br /&gt;&lt;br /&gt;#檔名處理: 將空白字元替換成底線 ( _ )&lt;br /&gt;for i in *.wma; do mv "$i" `echo $i | tr ' ' '_'`; done 2&gt; /dev/null&lt;br /&gt;&lt;br /&gt;#檔名處理: 將大寫字元轉成小寫&lt;br /&gt;for i in *.[Ww][Mm][Aa]; do mv "$i" `echo $i | tr '[A-Z]' '[a-z]'`; done 2&gt; /dev/null&lt;br /&gt;&lt;br /&gt;for i in *.avi;do ffmpeg -i $i -target vcd $i.mpg ;done&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-3099384983040339513?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/3099384983040339513/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=3099384983040339513&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/3099384983040339513'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/3099384983040339513'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/04/avi2mpg-avimpg.html' title='avi2mpg -- 將avi檔轉換成mpg'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-398815508243263559</id><published>2008-04-13T02:32:00.000-07:00</published><updated>2009-03-21T19:40:01.848-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='BashScript'/><title type='text'>mpg2mp4  --將mpg轉成mp4編碼的shell</title><content type='html'>&lt;code&gt;&lt;br /&gt;#/bin/bash&lt;br /&gt;function mpg2mp4_fun&lt;br /&gt;{&lt;br /&gt; VBITRATE=500&lt;br /&gt;&lt;br /&gt; mencoder "$1" -ovc frameno -o frameno.avi -oac mp3lame -lameopts vbr=3&lt;br /&gt; mencoder "$1" -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=$VBITRATE:vpass=1 -oac copy -o "$2"&lt;br /&gt; mencoder "$1" -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=$VBITRATE:vpass=2 -oac copy -o "$2"&lt;br /&gt;&lt;br /&gt; rm -f frameno.avi&lt;br /&gt; rm -f *.log&lt;br /&gt;}&lt;br /&gt;&lt;br /&gt;for i in *.[Mm][Pp][Gg]&lt;br /&gt;do&lt;br /&gt;mpg2mp4_fun "$i" "${i/.[Mm][Pp][Gg]/.mp4}"&lt;br /&gt;rm "$i"&lt;br /&gt;done&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-398815508243263559?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/398815508243263559/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=398815508243263559&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/398815508243263559'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/398815508243263559'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/04/mpg2mp4-mpgmp4shell.html' title='mpg2mp4  --將mpg轉成mp4編碼的shell'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-8672598694014708978</id><published>2008-03-25T03:39:00.000-07:00</published><updated>2008-03-31T06:00:03.144-07:00</updated><title type='text'></title><content type='html'> &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT SIZE=4&gt;Octave &lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#20171;&amp;#32057;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT SIZE=4&gt;	GNU Octave &lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#26159;&amp;#19968;&amp;#27454;&amp;#20197;&amp;#30456;&amp;#23481;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;Matlab&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#28858;&amp;#30446;&amp;#30340;&amp;#30340;&amp;#36575;&amp;#20214;&amp;#65292;&amp;#20197;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;C++&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#35486;&amp;#35328;&amp;#38283;&amp;#30332;&amp;#65292;&amp;#36981;&amp;#24490;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;GPL&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#21332;&amp;#35696;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;(GNU General Public License)&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#30340;&amp;#19968;&amp;#20491;&amp;#33258;&amp;#30001;&amp;#20877;&amp;#30332;&amp;#20296;&amp;#30340;&amp;#36575;&amp;#20214;&amp;#12290;&amp;#22914;&amp;#21516;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;Matlab&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#30340;&amp;#21151;&amp;#33021;&amp;#65292;&amp;#20027;&amp;#35201;&amp;#29992;&amp;#26044;&amp;#25976;&amp;#20540;&amp;#35336;&amp;#31639;&amp;#65292;&amp;#20063;&amp;#21487;&amp;#20197;&amp;#27714;&amp;#35299;&amp;#32218;&amp;#24615;&amp;#21644;&amp;#38750;&amp;#32218;&amp;#24615;&amp;#21839;&amp;#38988;&amp;#65292;&amp;#20197;&amp;#21450;&amp;#20570;&amp;#19968;&amp;#20123;&amp;#25976;&amp;#20540;&amp;#27169;&amp;#25836;&amp;#12290;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT SIZE=4&gt;	Octave&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#20063;&amp;#25552;&amp;#20379;&amp;#20102;&amp;#19968;&amp;#20123;&amp;#24037;&amp;#20855;&amp;#21253;&amp;#65292;&amp;#21487;&amp;#20197;&amp;#35299;&amp;#27770;&amp;#19968;&amp;#33324;&amp;#30340;&amp;#32218;&amp;#24615;&amp;#20195;&amp;#25976;&amp;#21839;&amp;#38988;&amp;#65292;&amp;#38750;&amp;#32218;&amp;#24615;&amp;#26041;&amp;#31243;&amp;#27714;&amp;#26681;&amp;#65292;&amp;#24120;&amp;#35215;&amp;#20989;&amp;#25976;&amp;#31309;&amp;#20998;&amp;#65292;&amp;#34389;&amp;#29702;&amp;#22810;&amp;#38917;&amp;#24335;&amp;#65292;&amp;#34389;&amp;#29702;&amp;#24120;&amp;#24494;&amp;#20998;&amp;#26041;&amp;#31243;&amp;#21644;&amp;#24494;&amp;#20998;&amp;#20195;&amp;#25976;&amp;#26041;&amp;#31243;&amp;#12290;&amp;#21448;&amp;#22240;&amp;#28858;&amp;#20027;&amp;#35201;&amp;#30446;&amp;#30340;&amp;#26159;&amp;#33287;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;Matlab&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#30456;&amp;#23481;&amp;#65292;&amp;#25152;&amp;#20197;&amp;#19968;&amp;#20123;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;Matlab&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#30340;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;toolbox&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#20462;&amp;#25913;&amp;#20839;&amp;#23481;&amp;#24460;&amp;#20063;&amp;#21487;&amp;#20197;&amp;#20351;&amp;#29992;&amp;#22312;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;Octave&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#19978;&amp;#65292;&amp;#20006;&amp;#25903;&amp;#25345;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;Matlab&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#30340;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;m&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#25991;&amp;#20214;&amp;#12290;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;	&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#20854;&amp;#22294;&amp;#24418;&amp;#20171;&amp;#38754;&amp;#20381;&amp;#36084;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;gnuplot&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#65292;&amp;#20063;&amp;#22240;&amp;#27492;&amp;#21151;&amp;#33021;&amp;#26377;&amp;#25152;&amp;#21463;&amp;#38480;&amp;#65292;&amp;#20294;&amp;#22240;&amp;#28858;&amp;#23416;&amp;#26371;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;Matlab&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#23601;&amp;#30456;&amp;#30070;&amp;#26044;&amp;#23416;&amp;#26371;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;Octave&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#65292;&amp;#22240;&amp;#27492;&amp;#20351;&amp;#29992;&amp;#20154;&amp;#25976;&amp;#38750;&amp;#24120;&amp;#30340;&amp;#22810;&amp;#65292;&amp;#32178;&amp;#36335;&amp;#19978;&amp;#30340;&amp;#25945;&amp;#23416;&amp;#25991;&amp;#20214;&amp;#20063;&amp;#38750;&amp;#24120;&amp;#25972;&amp;#40778;&amp;#33287;&amp;#19968;&amp;#33268;&amp;#12290;&amp;#30446;&amp;#21069;&amp;#30340;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;Octave 3 &lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#20173;&amp;#21482;&amp;#33021;&amp;#36939;&amp;#34892;&amp;#26044;&amp;#32066;&amp;#31471;&amp;#27231;&amp;#19978;&amp;#65292;&amp;#20294;&amp;#25818;&amp;#35498;&amp;#19981;&amp;#20037;&amp;#23559;&amp;#21152;&amp;#20837;&amp;#22294;&amp;#24418;&amp;#25903;&amp;#25345;&amp;#12290;&amp;#30446;&amp;#21069;&amp;#22346;&amp;#38291;&amp;#20134;&amp;#26377;&amp;#19968;&amp;#27454;&amp;#22294;&amp;#24418;&amp;#21270;&amp;#36575;&amp;#39636;&amp;#65292;&amp;#21517;&amp;#28858;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;qtoctave&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#65292;&amp;#21487;&amp;#20197;&amp;#39493;&amp;#21205;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT SIZE=4&gt;Octave&lt;/FONT&gt;&lt;FONT FACE="Bitstream Vera Sans"&gt;&lt;FONT SIZE=4&gt;&lt;SPAN LANG="zh-TW"&gt;&amp;#29872;&amp;#22659;&amp;#12290;&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-8672598694014708978?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/8672598694014708978/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=8672598694014708978&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/8672598694014708978'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/8672598694014708978'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/03/octave-gnu-octave-matlab-c-gpl-gnu.html' title=''/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-3928046917940094436</id><published>2008-03-19T05:37:00.000-07:00</published><updated>2008-03-19T05:38:43.218-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Octave筆記'/><title type='text'>Octave簡單介紹與開始學習</title><content type='html'>&lt;P STYLE="margin-bottom: 0in"&gt;&lt;B&gt;&lt;FONT COLOR="#004586"&gt;Octave&lt;/FONT&gt;&lt;/B&gt; 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&lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT FACE="DejaVu Sans"&gt;&amp;#19968;&amp;#34892;&amp;#32080;&amp;#23614;&amp;#30340;&amp;#20998;&amp;#34399;&amp;#20195;&amp;#34920;&amp;#12302;&lt;FONT COLOR="#004586"&gt;&amp;#19981;&amp;#39023;&amp;#31034;&lt;/FONT&gt;&amp;#12303;&amp;#65292;&amp;#27604;&amp;#22914;&amp;#25105;&amp;#20497;&amp;#36889;&amp;#27171;&amp;#36664;&amp;#20837;&amp;#65306; &lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#0047ff"&gt;octave&lt;FONT FACE="DejaVu Sans"&gt;&amp;#65306;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT COLOR="#0047ff"&gt;&amp;gt;&amp;gt; x=5+9&lt;/FONT&gt;   &lt;FONT COLOR="#00ae00"&gt;%octave&lt;FONT FACE="DejaVu Sans"&gt;&amp;#65306;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT COLOR="#00ae00"&gt;&amp;gt;&amp;gt;&lt;FONT FACE="DejaVu Sans"&gt;&amp;#20043;&amp;#24460;&amp;#25165;&amp;#26159;&amp;#25105;&amp;#20497;&amp;#36664;&amp;#20837;&amp;#30340;&amp;#21312;&amp;#22495;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;(&lt;FONT FACE="DejaVu Sans"&gt;&amp;#20197;&amp;#19978;&amp;#24335;&amp;#23376;&amp;#26159;&amp;#35498;&lt;/FONT&gt;x&lt;FONT FACE="DejaVu Sans"&gt;&amp;#36889;&amp;#20491;&amp;#35722;&amp;#25976;&amp;#30340;&amp;#20540;&amp;#26159;&lt;/FONT&gt;5+9&lt;FONT FACE="DejaVu Sans"&gt;&amp;#65292;&lt;/FONT&gt;%&lt;FONT FACE="DejaVu Sans"&gt;&amp;#20043;&amp;#24460;&amp;#21063;&amp;#26159;&amp;#35387;&amp;#37323;&lt;/FONT&gt;)&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT FACE="DejaVu Sans"&gt;&amp;#32066;&amp;#31471;&amp;#27231;&amp;#19978;&amp;#26371;&amp;#39023;&amp;#31034;&amp;#65306;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#0047ff"&gt;x =  14&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT FACE="DejaVu Sans"&gt;&amp;#21487;&amp;#26159;&amp;#22914;&amp;#26524;&amp;#25105;&amp;#20497;&amp;#36889;&amp;#27171;&amp;#36664;&amp;#20837;&amp;#65306;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#0047ff"&gt;octave:&amp;gt;&amp;gt;x=5+9;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT FACE="DejaVu Sans"&gt;&amp;#32066;&amp;#31471;&amp;#27231;&amp;#19978;&amp;#26371;&amp;#35201;&amp;#27714;&amp;#24744;&amp;#36664;&amp;#20837;&amp;#19979;&amp;#19968;&amp;#34892;&amp;#65292;&amp;#20197;&amp;#19979;&amp;#26159;&amp;#32066;&amp;#31471;&amp;#27231;&amp;#39023;&amp;#31034;&amp;#65306;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#0047ff"&gt;octave:32&amp;gt; x=5+9;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#0047ff"&gt;octave:33&amp;gt; &lt;/FONT&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#000000"&gt;&lt;FONT FACE="DejaVu Sans"&gt;&amp;#22522;&amp;#26412;&amp;#30340;&amp;#21152;&amp;#28187;&amp;#27861;&amp;#65292;&amp;#21063;&amp;#21644;&lt;/FONT&gt;c&lt;FONT FACE="DejaVu Sans"&gt;&amp;#35486;&amp;#35328;&amp;#24046;&amp;#19981;&amp;#22810;&amp;#65306;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#000000"&gt;&lt;FONT FACE="DejaVu Sans"&gt;&amp;#21152;&amp;#27861;&amp;#65306;&lt;/FONT&gt;a+b   &lt;FONT FACE="DejaVu Sans"&gt;&amp;#28187;&amp;#27861;&amp;#65306;&lt;/FONT&gt;a-b  &lt;FONT FACE="DejaVu Sans"&gt;&amp;#20056;&amp;#27861;&amp;#65306;&lt;/FONT&gt;a*b  &lt;FONT FACE="DejaVu Sans"&gt;&amp;#38500;&amp;#27861;&amp;#65306;&lt;/FONT&gt;a/b  &lt;FONT FACE="DejaVu Sans"&gt;&amp;#25351;&amp;#25976;&amp;#65306;&lt;/FONT&gt;a^b(a&lt;FONT FACE="DejaVu Sans"&gt;&amp;#28858;&amp;#22522;&amp;#24213;&amp;#65292;&lt;/FONT&gt;b&lt;FONT FACE="DejaVu Sans"&gt;&amp;#26159;&amp;#25351;&amp;#25976;&lt;/FONT&gt;) &lt;/FONT&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#000000"&gt;&lt;FONT FACE="DejaVu Sans"&gt;&amp;#36939;&amp;#31639;&amp;#31526;&amp;#34399;&amp;#30340;&amp;#20462;&amp;#20808;&amp;#27402;&amp;#20063;&amp;#26159;&amp;#21644;&lt;/FONT&gt;c&lt;FONT FACE="DejaVu Sans"&gt;&amp;#35486;&amp;#35328;&amp;#24456;&amp;#20687;&amp;#65292;&amp;#25152;&amp;#20197;&amp;#36889;&amp;#35041;&amp;#19981;&amp;#22810;&amp;#25944;&amp;#36848;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#000000"&gt;&lt;FONT FACE="DejaVu Sans"&gt;&amp;#36000;&amp;#25976;&amp;#30340;&amp;#21152;&amp;#28187;&amp;#20063;&amp;#26159;&amp;#19968;&amp;#27171;&amp;#30340;&amp;#65306;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#0047ff"&gt;octave:34&amp;gt; x=5+6i;   &lt;FONT COLOR="#00ae00"&gt;%&lt;FONT FACE="DejaVu Sans"&gt;&amp;#26377;&amp;#12302;&amp;#20998;&amp;#34399;&amp;#12303;&amp;#30340;&amp;#35441;&amp;#65292;&amp;#21063;&amp;#19981;&amp;#26371;&amp;#39023;&amp;#31034;&amp;#21083;&amp;#21083;&amp;#36664;&amp;#20837;&amp;#30340;&amp;#32080;&amp;#26524;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#0047ff"&gt;octave:35&amp;gt; y=3; &lt;/FONT&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#0047ff"&gt;octave:36&amp;gt; x+y    &lt;FONT COLOR="#00ae00"&gt;%&lt;FONT FACE="DejaVu Sans"&gt;&amp;#27794;&amp;#26377;&amp;#12302;&amp;#20998;&amp;#34399;&amp;#12303;&amp;#65292;&amp;#39023;&amp;#31034;&amp;#36939;&amp;#31639;&amp;#32080;&amp;#26524;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#0047ff"&gt;ans =  8 + 6i &lt;/FONT&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#0047ff"&gt;octave:37&amp;gt; &lt;/FONT&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#000000"&gt;&lt;FONT FACE="DejaVu Sans"&gt;&amp;#19968;&amp;#20123;&amp;#22909;&amp;#29992;&amp;#30340;&amp;#25351;&amp;#20196;&amp;#65306;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#000000"&gt;&lt;FONT COLOR="#280099"&gt;clc&lt;/FONT&gt;   :&lt;FONT FACE="DejaVu Sans"&gt;&amp;#23559;&amp;#25351;&amp;#20196;&amp;#35222;&amp;#31383;&amp;#28165;&amp;#20094;&amp;#28136;&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt; 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&lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#000000"&gt;&lt;FONT COLOR="#280099"&gt;quit&lt;/FONT&gt;  :&lt;FONT FACE="DejaVu Sans"&gt;&amp;#32080;&amp;#26463;&amp;#20006;&amp;#38626;&amp;#38283;&lt;/FONT&gt;Octave&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#000000"&gt;&lt;FONT COLOR="#280099"&gt;who&lt;/FONT&gt;   :&lt;FONT FACE="DejaVu Sans"&gt;&amp;#21015;&amp;#20986;&amp;#35352;&amp;#25014;&amp;#39636;&amp;#20839;&amp;#25152;&amp;#26377;&amp;#30340;&amp;#35722;&amp;#25976;&lt;/FONT&gt;(&lt;FONT FACE="DejaVu Sans"&gt;&amp;#21253;&amp;#21547;&amp;#31995;&amp;#32113;&amp;#38928;&amp;#35373;&amp;#30340;&amp;#35722;&amp;#25976;&lt;/FONT&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;FONT COLOR="#000000"&gt;&lt;FONT COLOR="#280099"&gt;whos&lt;/FONT&gt;  :&lt;FONT FACE="DejaVu Sans"&gt;&amp;#21015;&amp;#20986;&amp;#35722;&amp;#25976;&amp;#25152;&amp;#20308;&amp;#30340;&amp;#35352;&amp;#25014;&amp;#39636;&amp;#31354;&amp;#38291;&amp;#21644;&amp;#28858;&amp;#24190;&amp;#20056;&amp;#24190;&amp;#30340;&amp;#30697;&amp;#38499;&lt;/FONT&gt;(&lt;FONT FACE="DejaVu Sans"&gt;&lt;FONT COLOR="#dc2300"&gt;&amp;#36889;&amp;#20491;&amp;#25351;&amp;#20196;&amp;#21644;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT COLOR="#dc2300"&gt;Matlab&lt;FONT FACE="DejaVu Sans"&gt;&amp;#19981;&amp;#21516;&amp;#21151;&amp;#33021;&lt;/FONT&gt;&lt;/FONT&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt; &lt;P STYLE="margin-bottom: 0in"&gt;&lt;BR&gt; &lt;/P&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-3928046917940094436?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/3928046917940094436/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=3928046917940094436&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/3928046917940094436'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/3928046917940094436'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/03/octave.html' title='Octave簡單介紹與開始學習'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-1123568738016581596</id><published>2008-03-14T07:02:00.000-07:00</published><updated>2009-03-21T19:38:01.304-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Linux'/><title type='text'>限定linux密碼的最小長度</title><content type='html'>&lt;span style="font-size:130%;"&gt;&lt;span style="color: rgb(204, 0, 0);"&gt;/etc/login.defs&lt;/span&gt;&lt;/span&gt;  是設定關於登入的設定檔&lt;br /&gt;&lt;br /&gt;(&lt;span style="color: rgb(51, 102, 255);"&gt;/etc/login.defs - Configuration control definitions for the login package&lt;/span&gt;.)&lt;br /&gt;&lt;br /&gt;在這個設定檔中，包含了密碼最小長度、最大長度、保留天數等設定&lt;br /&gt;&lt;br /&gt;如果想要限制新使用者最少的密碼長度，請編輯&lt;span style="color: rgb(0, 0, 0);font-size:100%;" &gt; /etc/login.defs&lt;br /&gt;&lt;br /&gt;&lt;code&gt;sudo vi /etc/login.defs &lt;/code&gt;&lt;br /&gt;&lt;br /&gt;修改裡面的&lt;span style="font-size:130%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;PASS_MIN_LEN &lt;span style="color: rgb(0, 0, 0);font-size:100%;" &gt;的值&lt;br /&gt;&lt;br /&gt;比如想要限制密碼最短要6個字，將他改成&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 153, 0);"&gt;PASS_MIN_LEN 6&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 0, 0);"&gt;這樣用戶再設置密碼的時候，如果密碼長度少於6個字，就無法設定了&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-1123568738016581596?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/1123568738016581596/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=1123568738016581596&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/1123568738016581596'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/1123568738016581596'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/03/linux_14.html' title='限定linux密碼的最小長度'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-2344977192921638226</id><published>2008-03-02T04:23:00.000-08:00</published><updated>2009-03-21T19:38:01.304-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Linux'/><title type='text'>在linux下將光碟變成映象檔</title><content type='html'>再linux下將光碟變成iso檔可以用很多軟體，比如k3b，但不管用什麼軟體，再也沒有比這更簡單了&lt;br /&gt;&lt;br /&gt;1.放入光碟&lt;br /&gt;2.打開終端機&lt;br /&gt;3.輸入 &lt;code&gt; cat /dev/cdrom0 &gt; 檔名.iso &lt;/code&gt;&lt;br /&gt;4.Done~~&lt;br /&gt;&lt;br /&gt;PS:/dev/cdrom0 代表第一個光碟機，如果您光碟機是放在第2個光碟機，則是 /dev/cdrom1，以下依此類推。&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-2344977192921638226?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/2344977192921638226/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=2344977192921638226&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/2344977192921638226'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/2344977192921638226'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/03/linux_02.html' title='在linux下將光碟變成映象檔'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-9169190926016486903</id><published>2008-03-02T04:15:00.000-08:00</published><updated>2009-04-13T01:30:49.168-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='BashScript'/><title type='text'>dir2iso --- 將資料夾變成映像檔的簡單腳本</title><content type='html'>這是一個很簡單的script，可以將資料夾變成映像檔&lt;br /&gt;&lt;br /&gt;&lt;code&gt;&lt;br /&gt;#! /bin/bash&lt;br /&gt;echo -n "請你輸入新建iso的文件名 (文件名.iso): "&lt;br /&gt;read -e isoName&lt;br /&gt;echo -n "請你輸入將要被創建為 iso 的目錄 (目錄1 目錄2 ...):"&lt;br /&gt;read -e dirName&lt;br /&gt;mkisofs -o $isoName $dirName&lt;br /&gt;&lt;/code&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-9169190926016486903?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/9169190926016486903/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=9169190926016486903&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/9169190926016486903'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/9169190926016486903'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/03/dir2iso.html' title='dir2iso --- 將資料夾變成映像檔的簡單腳本'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5596550981889259993.post-592829618380968619</id><published>2008-03-01T06:24:00.000-08:00</published><updated>2009-03-21T21:17:21.019-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Linux'/><title type='text'>linux下一定要學指令嗎？</title><content type='html'>在我們台灣，因為盜版普及嚴重，家家戶戶都是使用windows的，也因為windows的圖形介面非常有親和力，使得許多人對於『非圖形介面處理』非常的反感，可是linux下一定要學指令嗎？&lt;br /&gt;&lt;br /&gt;其實不然，以目前最紅的Ubuntu(雖然我也不知道它到底紅在那)舉例：&lt;br /&gt;&lt;br /&gt;1.建立檔案：您只需要按下右鍵---&gt;新增資料夾(新增檔案)，就可以建立檔案了&lt;br /&gt;2.剪下、貼上、刪除：仍舊和windows一樣，對檔案按下右鍵，做出您自己想要的處理就好了&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_Oh9h4vymQrA/R8lub_8NHvI/AAAAAAAAAA8/EtSoDLujLy8/s1600-h/Screenshot-programming+-+%E6%AA%94%E6%A1%88%E7%80%8F%E8%A6%BD%E5%99%A8.png"&gt;&lt;img style="margin: 0pt 0pt 10px 10px; float: right; cursor: pointer;" src="http://4.bp.blogspot.com/_Oh9h4vymQrA/R8lub_8NHvI/AAAAAAAAAA8/EtSoDLujLy8/s320/Screenshot-programming+-+%E6%AA%94%E6%A1%88%E7%80%8F%E8%A6%BD%E5%99%A8.png" alt="" id="BLOGGER_PHOTO_ID_5172787074311200498" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;3.安裝軟體：在linux下有許多方法可以安裝軟體，以下列出不需要指令的3種簡單方法(還有更多方法)&lt;br /&gt;一.Synaptic軟件管理程式：點選左上角的『系統』---&gt;『管理』---&gt;『Synaptic軟件管理程式』&lt;br /&gt;，這個時候輸入一下密碼(稍候會解釋linux下權限的問題)，會看到如下圖的樣子，選擇自己想安裝程式的類別、名稱，就可以安裝了&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_Oh9h4vymQrA/R8luCP8NHtI/AAAAAAAAAAs/pazLodqnrp8/s1600-h/Screenshot-Synaptic+%E5%A5%97%E4%BB%B6%E7%AE%A1%E7%90%86%E7%A8%8B%E5%BC%8F+.png"&gt;&lt;img style="margin: 0pt 0pt 10px 10px; float: right; cursor: pointer;" src="http://1.bp.blogspot.com/_Oh9h4vymQrA/R8luCP8NHtI/AAAAAAAAAAs/pazLodqnrp8/s320/Screenshot-Synaptic+%E5%A5%97%E4%BB%B6%E7%AE%A1%E7%90%86%E7%A8%8B%E5%BC%8F+.png" alt="" id="BLOGGER_PHOTO_ID_5172786631929568978" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;二.添加、刪除：再『應用程式』---&gt;『添加、刪除』，個人覺得比『Synaptic套件管理程式』更好用&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_Oh9h4vymQrA/R8luv_8NHwI/AAAAAAAAABE/93ES7GP-Efc/s1600-h/Screenshot-%E6%B7%BB%E5%8A%A0%E5%92%8C%E5%88%AA%E9%99%A4%E6%87%89%E7%94%A8%E7%A8%8B%E5%BC%8F.png"&gt;&lt;img style="margin: 0pt 0pt 10px 10px; float: right; cursor: pointer;" src="http://4.bp.blogspot.com/_Oh9h4vymQrA/R8luv_8NHwI/AAAAAAAAABE/93ES7GP-Efc/s320/Screenshot-%E6%B7%BB%E5%8A%A0%E5%92%8C%E5%88%AA%E9%99%A4%E6%87%89%E7%94%A8%E7%A8%8B%E5%BC%8F.png" alt="" id="BLOGGER_PHOTO_ID_5172787417908584194" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;三.deb檔安裝：windows要增加軟體的時候，不是一定會先去找.exe檔嗎？(比如pcman.exe)&lt;br /&gt;在Ubuntu下也可以用同樣的方式安裝檔案，比如說，我要裝pcmanx(linux 下的 pcman BBS瀏覽程式)，在google打個pcmanx deb，一定可以找到檔案。當然，也可以到ubuntu官方網站找(如果在官網找的到deb包，代表在synaptic裡也可以找的到)&lt;br /&gt;&lt;br /&gt;好了，在windows下最常幹的事情我都提過了，那linux下還有一定要學指令嗎？&lt;br /&gt;&lt;br /&gt;個人認為，要不要學指令真的是隨緣的了~&lt;br /&gt;學指令有什麼好處呢？其實在linux下有許多好用的『文字介面軟體』，也就是沒有圖形介面的軟體，會沒有圖形介面，也許是高手們覺得沒這必要，也有可能是您沒有發現到他的圖形介面軟體。&lt;br /&gt;&lt;br /&gt;指令真正的好處是處理東西快速，比如說某個資料夾裡面有1百張的jpg圖片和許多雜七雜八的檔案，在windows大部分的人都會先框出一圈範圍再來砍，但在linux下，輸入個指令 『rm -f *.jpg'就可以砍光此資料夾所有的jpg檔案了(而且不會砍到非jpg的檔案)&lt;br /&gt;&lt;br /&gt;以上的只是個簡單的例子，指令真正厲害的是『聚沙成塔的功能』，一個指令可能只能做一件事，但可以把那件事做的很好，也就是說，2~3個指令，自然可以組合出更多強大的功能了。&lt;br /&gt;&lt;br /&gt;(PS:很多人覺得指令很麻煩，但他的存在卻是必須的，從原本完全要求圖形介面的Mac，到現在的Vista的power shell，這些都可以證明指令的好用功能逐漸被注意到)&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5596550981889259993-592829618380968619?l=coldnew.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://coldnew.blogspot.com/feeds/592829618380968619/comments/default' title='張貼意見'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5596550981889259993&amp;postID=592829618380968619&amp;isPopup=true' title='0 個意見'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/592829618380968619'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5596550981889259993/posts/default/592829618380968619'/><link rel='alternate' type='text/html' href='http://coldnew.blogspot.com/2008/03/linux.html' title='linux下一定要學指令嗎？'/><author><name>coldnew</name><uri>http://www.blogger.com/profile/14914840725113229114</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://2.bp.blogspot.com/_Oh9h4vymQrA/SSArSnhNS-I/AAAAAAAAAtU/Ob7CcGqpJxc/S220/1.png'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_Oh9h4vymQrA/R8lub_8NHvI/AAAAAAAAAA8/EtSoDLujLy8/s72-c/Screenshot-programming+-+%E6%AA%94%E6%A1%88%E7%80%8F%E8%A6%BD%E5%99%A8.png' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
