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	<title>Beyond the Void &#187; Design</title>
	<atom:link href="http://www.byvoid.com/blog/tag/design/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.byvoid.com/blog</link>
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		<title>CmYkRgB123 Online Grading System 信息学在线评测系统截图</title>
		<link>http://www.byvoid.com/blog/cmykrgb123-online-grading-system-screenshot/</link>
		<comments>http://www.byvoid.com/blog/cmykrgb123-online-grading-system-screenshot/#comments</comments>
		<pubDate>Thu, 19 Jun 2008 05:58:24 +0000</pubDate>
		<dc:creator>BYVoid</dc:creator>
				<category><![CDATA[設計開發]]></category>
		<category><![CDATA[COGS]]></category>
		<category><![CDATA[Design]]></category>

		<guid isPermaLink="false">http://www.byvoid.com/blog/?p=152</guid>
		<description><![CDATA[欢迎访问CmYkRgB123 Online Grading System(Ruvtex) 写了好久的程序了，一直没有发布。等等修复SQL注入漏洞后，将发布在学校的网站上。 先发个内部测试的截图。 首页 评测页面 Maybe you likeCmYkRgB123 Online ... ]]></description>
			<content:encoded><![CDATA[<p>欢迎访问<a href="http://www.ruvtex.cn">CmYkRgB123 Online Grading System(Ruvtex)</a></p>
<p>写了好久的程序了，一直没有发布。等等修复SQL注入漏洞后，将发布在学校的网站上。</p>
<p>先发个内部测试的截图。</p>
<p>首页</p>
<p><img width="512" height="371" src="http://www.byvoid.com/blog/wp-content/uploads/cogs.JPG" alt="" /></p>
<p>评测页面</p>
<p><img width="512" height="371" alt="" src="http://www.byvoid.com/blog/wp-content/uploads/cojsa.JPG" /></p>
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		<title>PHP 计算相对路径</title>
		<link>http://www.byvoid.com/blog/php-path/</link>
		<comments>http://www.byvoid.com/blog/php-path/#comments</comments>
		<pubDate>Thu, 19 Jun 2008 03:06:37 +0000</pubDate>
		<dc:creator>BYVoid</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[Design]]></category>
		<category><![CDATA[php]]></category>
		<category><![CDATA[相对路径]]></category>
		<category><![CDATA[资料]]></category>

		<guid isPermaLink="false">http://www.byvoid.com/blog/?p=151</guid>
		<description><![CDATA[在PHP编程中，经常会遇到相对路径的计算，然而标准库中没有提供相应的函数，我只好自己编写了一个函数用于计算相对路径。 ?View Code PHP&#60;? function pathconvert&#40;$cur,$absp&#41;//当前文件，目标... ]]></description>
			<content:encoded><![CDATA[<p>在PHP编程中，经常会遇到相对路径的计算，然而标准库中没有提供相应的函数，我只好自己编写了一个函数用于计算相对路径。</p>

<div class="wp_codebox_msgheader"><span class="right"><sup><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?"><span style="color: #99cc00">?</span></a></sup></span><span class="left"><a href="javascript:;" onclick="javascript:showCodeTxt('p151code2'); return false;">View Code</a> PHP</span><div class="codebox_clear"></div></div><div class="wp_codebox"><table><tr id="p1512"><td class="code" id="p151code2"><pre class="php" style="font-family:monospace;"><span style="color: #000000; font-weight: bold;">&lt;?</span>
<span style="color: #000000; font-weight: bold;">function</span> pathconvert<span style="color: #009900;">&#40;</span><span style="color: #000088;">$cur</span><span style="color: #339933;">,</span><span style="color: #000088;">$absp</span><span style="color: #009900;">&#41;</span><span style="color: #666666; font-style: italic;">//当前文件，目标路径</span>
<span style="color: #009900;">&#123;</span>
	<span style="color: #000088;">$cur</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/str_replace"><span style="color: #990000;">str_replace</span></a><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'\\'</span><span style="color: #339933;">,</span><span style="color: #0000ff;">'/'</span><span style="color: #339933;">,</span><span style="color: #000088;">$cur</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
	<span style="color: #000088;">$absp</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/str_replace"><span style="color: #990000;">str_replace</span></a><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'\\'</span><span style="color: #339933;">,</span><span style="color: #0000ff;">'/'</span><span style="color: #339933;">,</span><span style="color: #000088;">$absp</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
	<span style="color: #000088;">$sabsp</span><span style="color: #339933;">=</span><a href="http://www.php.net/explode"><span style="color: #990000;">explode</span></a><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'/'</span><span style="color: #339933;">,</span><span style="color: #000088;">$absp</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
	<span style="color: #000088;">$scur</span><span style="color: #339933;">=</span><a href="http://www.php.net/explode"><span style="color: #990000;">explode</span></a><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'/'</span><span style="color: #339933;">,</span><span style="color: #000088;">$cur</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
	<span style="color: #000088;">$la</span><span style="color: #339933;">=</span><a href="http://www.php.net/count"><span style="color: #990000;">count</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$sabsp</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">-</span><span style="color: #cc66cc;">1</span><span style="color: #339933;">;</span>
	<span style="color: #000088;">$lc</span><span style="color: #339933;">=</span><a href="http://www.php.net/count"><span style="color: #990000;">count</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$scur</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">-</span><span style="color: #cc66cc;">1</span><span style="color: #339933;">;</span>
	<span style="color: #000088;">$l</span><span style="color: #339933;">=</span><a href="http://www.php.net/max"><span style="color: #990000;">max</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$la</span><span style="color: #339933;">,</span><span style="color: #000088;">$lb</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
&nbsp;
	<span style="color: #b1b100;">for</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$i</span><span style="color: #339933;">=</span><span style="color: #cc66cc;">0</span><span style="color: #339933;">;</span><span style="color: #000088;">$i</span><span style="color: #339933;">&lt;=</span><span style="color: #000088;">$l</span><span style="color: #339933;">;</span><span style="color: #000088;">$i</span><span style="color: #339933;">++</span><span style="color: #009900;">&#41;</span>
	<span style="color: #009900;">&#123;</span>
		<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$sabsp</span><span style="color: #009900;">&#91;</span><span style="color: #000088;">$i</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">!=</span><span style="color: #000088;">$scur</span><span style="color: #009900;">&#91;</span><span style="color: #000088;">$i</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span>
			<span style="color: #b1b100;">break</span><span style="color: #339933;">;</span>
	<span style="color: #009900;">&#125;</span>
	<span style="color: #000088;">$k</span><span style="color: #339933;">=</span><span style="color: #000088;">$i</span><span style="color: #339933;">-</span><span style="color: #cc66cc;">1</span><span style="color: #339933;">;</span>
	<span style="color: #000088;">$path</span><span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;&quot;</span><span style="color: #339933;">;</span>
	<span style="color: #b1b100;">for</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$i</span><span style="color: #339933;">=</span><span style="color: #cc66cc;">1</span><span style="color: #339933;">;</span><span style="color: #000088;">$i</span><span style="color: #339933;">&lt;=</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$lc</span><span style="color: #339933;">-</span><span style="color: #000088;">$k</span><span style="color: #339933;">-</span><span style="color: #cc66cc;">1</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><span style="color: #000088;">$i</span><span style="color: #339933;">++</span><span style="color: #009900;">&#41;</span>
		<span style="color: #000088;">$path</span><span style="color: #339933;">.=</span><span style="color: #0000ff;">&quot;../&quot;</span><span style="color: #339933;">;</span>
	<span style="color: #b1b100;">for</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$i</span><span style="color: #339933;">=</span><span style="color: #000088;">$k</span><span style="color: #339933;">+</span><span style="color: #cc66cc;">1</span><span style="color: #339933;">;</span><span style="color: #000088;">$i</span><span style="color: #339933;">&lt;=</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$la</span><span style="color: #339933;">-</span><span style="color: #cc66cc;">1</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><span style="color: #000088;">$i</span><span style="color: #339933;">++</span><span style="color: #009900;">&#41;</span>
		<span style="color: #000088;">$path</span><span style="color: #339933;">.=</span><span style="color: #000088;">$sabsp</span><span style="color: #009900;">&#91;</span><span style="color: #000088;">$i</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">.</span><span style="color: #0000ff;">&quot;/&quot;</span><span style="color: #339933;">;</span>
	<span style="color: #000088;">$path</span><span style="color: #339933;">.=</span><span style="color: #000088;">$sabsp</span><span style="color: #009900;">&#91;</span><span style="color: #000088;">$la</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">;</span>
	<span style="color: #b1b100;">return</span> <span style="color: #000088;">$path</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
&nbsp;
<span style="color: #000088;">$path</span><span style="color: #339933;">=</span>pathconvert<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;/home/web/test/a.php&quot;</span><span style="color: #339933;">,</span><span style="color: #0000ff;">&quot;/home/data/d.png&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #666666; font-style: italic;">// $path=&quot;../../data/d.png&quot;</span>
<span style="color: #000000; font-weight: bold;">?&gt;</span></pre></td></tr></table></div>

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		</item>
		<item>
		<title>CmYkRgB123 Online Judge System 比赛测试</title>
		<link>http://www.byvoid.com/blog/cmykrgb123-online-judge-system-testing/</link>
		<comments>http://www.byvoid.com/blog/cmykrgb123-online-judge-system-testing/#comments</comments>
		<pubDate>Tue, 22 Apr 2008 04:40:48 +0000</pubDate>
		<dc:creator>BYVoid</dc:creator>
				<category><![CDATA[設計開發]]></category>
		<category><![CDATA[COGS]]></category>
		<category><![CDATA[Design]]></category>
		<category><![CDATA[OJ]]></category>
		<category><![CDATA[php]]></category>
		<category><![CDATA[资料]]></category>

		<guid isPermaLink="false">http://www.byvoid.com/blog/?p=134</guid>
		<description><![CDATA[今天学校内部组织了一次比赛，经过多方努力，老师终于同意使用我的CmYkRgB123 Online Judge System来举办比赛。 比赛顺利完成，效果还不错。 Maybe you likeUbuntu 7.10 + Mysql + Apache + PHP + ProFTPD 安装指导V... ]]></description>
			<content:encoded><![CDATA[<p>今天学校内部组织了一次比赛，经过多方努力，老师终于同意使用我的CmYkRgB123 Online Judge System来举办比赛。 比赛顺利完成，效果还不错。 <a href="http://www.byvoid.com/blog/wp-content/uploads/2008/04/cojscomp1.jpg" target="_blank"><img width="640" height="480" src="http://www.byvoid.com/blog/wp-content/uploads/2008/04/cojscomp1.jpg" alt="COJS比赛" /></a></p>
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		<title>NOI 2007 第一天 解题报告</title>
		<link>http://www.byvoid.com/blog/noi-2007-day1-solution/</link>
		<comments>http://www.byvoid.com/blog/noi-2007-day1-solution/#comments</comments>
		<pubDate>Thu, 03 Apr 2008 12:04:36 +0000</pubDate>
		<dc:creator>BYVoid</dc:creator>
				<category><![CDATA[NOI]]></category>
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		<category><![CDATA[心态]]></category>

		<guid isPermaLink="false">http://www.byvoid.com/blog/?p=104</guid>
		<description><![CDATA[水平有限，写这个很累啊。发上来让大家看看，含金量不是很高。 Noi 2007 第一天 解题报告 Maybe you like正式进入高二 明天开始上课明天就是省选省选，即将来临杂感Ubuntu 7.10 + Mysql + Apache + PHP + P... ]]></description>
			<content:encoded><![CDATA[<p>水平有限，写这个很累啊。发上来让大家看看，含金量不是很高。</p>
<p><a href="http://www.byvoid.com/blog/wp-content/uploads/2008/04/noi2007day1.pdf">Noi 2007 第一天 解题报告</a></p>
<p><img src="http://www.byvoid.com/blog/wp-content/uploads/2008/04/noi2007day1-001.jpg" alt="" width="640" height="452" /><a href="http://www.byvoid.com/blog/wp-content/uploads/2008/04/noi2007day1-001.jpg"><img class="alignnone size-medium wp-image-106" title="noi2007day1-001" alt="" /></a></p>
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