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	<title>Open Source Awareness &#187; posix</title>
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	<description>Unix and Linux Systems Administration from the trenches… by Jeff Schroeder</description>
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		<title>Increasing command line productivity in the bash shell PT: I</title>
		<link>http://www.digitalprognosis.com/linuxtips/increasing-command-line-productivity-in-the-bash-shell-pt-i/</link>
		<comments>http://www.digitalprognosis.com/linuxtips/increasing-command-line-productivity-in-the-bash-shell-pt-i/#comments</comments>
		<pubDate>Tue, 22 Jan 2008 06:04:43 +0000</pubDate>
		<dc:creator>Jeff</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[bash]]></category>
		<category><![CDATA[posix]]></category>
		<category><![CDATA[shell scripting]]></category>

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		<description><![CDATA[Brace expansions save you lots of typing: $ ls file1 $ cp file{1,2} $ ls file1 file2 $ mv file{1,1.old}; ls file1.old file2 You can even use brace expansions in shell scripts: #!/bin/bash scp /path/to/{file1,dir2,file2} user@otherserver:/dump/ if [ $? -eq 0 ]; then rm /path/to/{file1,dir2,file2} fi NOTE: In posix land, an exclamation mark is often [...]]]></description>
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