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Shell Programming and Scripting
Remove repeated line using Perl
Post 302452308 by rdcwayx on Friday 10th of September 2010 12:54:12 AM
09-10-2010
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Remove duplicate lines which has been repeated 4 times attached test.txt
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num=`cat test.txt | grep $i | wc -l`
echo $i $num
done
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LEARN ABOUT OSX
filtercalltree
filtercalltree(1) BSD General Commands Manual filtercalltree(1) NAME
filtercalltree -- Filter or prune a call tree file generated by sample or malloc_history SYNOPSIS
filtercalltree call-tree-file [-invertCallTree] [-pruneCount count] [-pruneMallocSize size] [-chargeSystemLibraries] [-chargeLibrary libraryName] [-keepBoundaries] DESCRIPTION
filtercalltree reads a file containing a call tree, as generated by the sample(1) or malloc_history(1) commands, and filters or prunes it as specified by the options. OPTIONS
-invertCallTree Print the call tree from hottest to coldest stack frame. -pruneCount count Remove branches of the call tree that have count less than count -pruneMallocSize size Remove branches of the call tree that have malloc size less than size, such as 500K or 1.2M. -chargeSystemLibraries Remove stack frames from all libraries in /System and /usr, while still charging their cost to the caller. -chargeLibrary library-name Remove stack frames from library-name, while still charging their cost to the caller. This argument can be repeated for multiple libraries. -keepBoundaries When charging libraries to callers, keep the top call into excluded libraries. SEE ALSO
malloc_history(1), sample(1) BSD
May 7, 2011 BSD