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Re^3: how to compare column 1 to column 2 and vice versa from multiple rows.

by ccn (Vicar)
on Oct 02, 2009 at 06:13 UTC ( #798789=note: print w/ replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/perl -lan
    # Usage: thisscript.pl genes.txt
    ...
    END {
        print for keys %uniq;
    }
    
  2. or download this
    Linux version:
    perl -lane '@u{@F}=() if $s{join "", sort @F}++ }{ print for keys %u' 
    +genes.txt
    
    Windows version:
    perl -lane "@u{@F}=() if $s{join '', sort @F}++ }{ print for keys %u" 
    +genes.txt
    

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