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Re^3: Selective printing of the Duplicates

by baxy77bax (Deacon)
on Jan 30, 2013 at 18:27 UTC ( #1016131=note: print w/replies, xml ) Need Help??

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  1. or download this
    my %seen = ();
    my $tmp
    ...
      print $_ if $seen{$_} == 2;
    }
    
  2. or download this
    
    my %seen = ();
    ...
    
    print $_ foreach (sort{$seen{$a}<=>$seen{$b}}keys %seen);
    

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