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|Perl script to extract pattern of specific text for a given directory and all of its sub-directories||3||109|
|perl script to count sepecial characters in a file||7||148|
|Can someone please explain what is happening with the declaration of the array @diff?||3||93|
|How to understand this line:"if [ -z "`echo $usernam`" -o "`echo $usernam`" = "root" -o "`echo $usernam`" = "sa" ]"||13||129|
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