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	<title>征程无限 &#187; awk</title>
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		<title>Chinaitlab 8cd linux教程笔记_SHELL编程部分</title>
		<link>http://www.chengyongxu.com/blog/chinaitlab-8cd-linux%e6%95%99%e7%a8%8b%e7%ac%94%e8%ae%b0_shell%e7%bc%96%e7%a8%8b%e9%83%a8%e5%88%86/</link>
		<comments>http://www.chengyongxu.com/blog/chinaitlab-8cd-linux%e6%95%99%e7%a8%8b%e7%ac%94%e8%ae%b0_shell%e7%bc%96%e7%a8%8b%e9%83%a8%e5%88%86/#comments</comments>
		<pubDate>Fri, 27 Feb 2009 05:48:08 +0000</pubDate>
		<dc:creator>楚霏</dc:creator>
				<category><![CDATA[shell编程]]></category>
		<category><![CDATA[awk]]></category>
		<category><![CDATA[Chinaitlab]]></category>
		<category><![CDATA[find]]></category>
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		<category><![CDATA[Linux]]></category>
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		<category><![CDATA[正则表达式]]></category>
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		<description><![CDATA[<p>############################ #Chinaitlab 8cd linux教程笔记_Shell编程部分# ############################ &lt;1&gt;shell简介 命令替换 myfile的内容 parm findfile #ls `cat myfile` -al shell脚本基本元素 a.#!/bin/sh b.#注释 c.变量 #用来存储信息 d.流程控制结构 管道| #一个命令输出作为后一个命令的输入 重定向&lt;&gt;#与管道相关，可以改变程序运行的输入来源和输出地点 sort &lt;httpd.conf &gt;httpd.conf.new 特殊字符 双引号：用来使shell无法认出空格、制表符和其它特殊字符 单引号：用来使shell无法认出所有特殊字符 反引号：用来替换命令 反斜杠：用来使shell无认出其后的特殊字符 分 号：允许在一行放多个命令 ＆ ：命令后台执行 括 &hellip; <a class="more-link" href="http://www.chengyongxu.com/blog/chinaitlab-8cd-linux%e6%95%99%e7%a8%8b%e7%ac%94%e8%ae%b0_shell%e7%bc%96%e7%a8%8b%e9%83%a8%e5%88%86/">More<span class="meta-nav">&rarr;</span></a></p>
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		<title>Linux下检查开发工具版本的脚本</title>
		<link>http://www.chengyongxu.com/blog/linux%e4%b8%8b%e6%a3%80%e6%9f%a5%e5%bc%80%e5%8f%91%e5%b7%a5%e5%85%b7%e7%89%88%e6%9c%ac%e7%9a%84%e8%84%9a%e6%9c%ac/</link>
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		<pubDate>Thu, 19 Feb 2009 23:34:09 +0000</pubDate>
		<dc:creator>楚霏</dc:creator>
				<category><![CDATA[shell编程]]></category>
		<category><![CDATA[awk]]></category>
		<category><![CDATA[echo]]></category>
		<category><![CDATA[gcc]]></category>
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		<category><![CDATA[LFS]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[脚本]]></category>

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		<description><![CDATA[<p>#!/bin/bash export LC_ALL=C # Simple script to list version numbers of critical development tools # 引在LFS官方文档，在此表示感谢 bash &#8211;version | head -n1 | cut -d” ” -f2-4 echo “/bin/sh -> `readlink -f /bin/sh`” echo -n “Binutils: ” &hellip; <a class="more-link" href="http://www.chengyongxu.com/blog/linux%e4%b8%8b%e6%a3%80%e6%9f%a5%e5%bc%80%e5%8f%91%e5%b7%a5%e5%85%b7%e7%89%88%e6%9c%ac%e7%9a%84%e8%84%9a%e6%9c%ac/">More<span class="meta-nav">&rarr;</span></a></p>
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