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Re^2: printing hash values, (don't need the keys)

by GrandFather (Cardinal)
on Jul 06, 2006 at 22:32 UTC ( #559685=note: print w/ replies, xml ) Need Help??

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  1. or download this
    my $data_file = "ActiveItems2.txt";
    open(DAT, $data_file) || die("Could not open file: $!");
    ...
    print for sort keys %seen;
    
    close(DAT);
    
  2. or download this
    @seen{<DAT>} = (); # Hash slice assignement
    print for sort keys %seen;
    

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