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Trying to remove duplicate rows using hashes

by Angharad (Pilgrim)
on Oct 21, 2008 at 15:37 UTC ( [id://718517]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    d1 c1.1  f1  d1.1
    d1 c1.1  f2  d1.2
    ...
    d4 c1.1  f2  d1.2
    d5 c1.1  f4  d1.4
    d6 c1.1  f5  d1.5
    
  2. or download this
    d1 c1.1  f1  d1.1
    d1 c1.1  f2  d1.2
    d5 c1.1  f4  d1.4
    d6 c1.1  f5  d1.5
    
  3. or download this
    #!/usr/bin/perl -w
    
    ...
        print "\n";
    
    }
    

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