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	<title>field - 四号程序员</title>
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		<title>Linux Shell sort命令，多域排序的正确用法。。</title>
		<link>https://www.coder4.com/archives/3704</link>
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		<pubDate>Tue, 11 Dec 2012 12:19:44 +0000</pubDate>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[field]]></category>
		<category><![CDATA[sort]]></category>
		<category><![CDATA[多个]]></category>
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					<description><![CDATA[之前多少次都是错的。 这才是正确的，假设对列1按照字母序，2按照数值序。 sort -k 1,1 -k2,2n 2014.05.12更新： -g, --general-numeric-sort compare according to general numerical value -n, --numeric-sort compare according to string numerical value 如果数据中有科学计数法，形如"8.0177[......] 继续阅读]]></description>
		
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