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Re: Checking for new files

by Corion (Patriarch)
on Jan 28, 2005 at 09:30 UTC ( #425886=note: print w/replies, xml ) Need Help??

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  1. or download this
    @union = @intersection = @difference = ();
    %count = ();
    ...
      push @{ $count{$element} > 1 ? \@intersection : \@difference
      }, $element;
    }
    
  2. or download this
    use strict;
    
    ...
      retrieve($id);
      $have_local{$id}++;
    }
    

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