Created
April 8, 2013 01:56
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remove duplicates in $PATH
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| PATH=`perl -e '@A=split(/:/,$ENV{PATH});%H=map {$A[$#A-$_]=>$#A-$_} (0..$#A);@A=join(":",sort{$H{$a} <=> $H{$b} }keys %H);print "@A"'` | |
| export PATH |
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