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Re: Puzzling Hash of Arrays problem

by athomason (Curate)
on Apr 21, 2001 at 03:10 UTC ( [id://74364]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $HoH_engine{$router}{$engine} = 1;
  2. or download this
    if (grep(/$engine/,@{$HoL_engine{$router}}) != 1){
           push @{$HoL_engine{$router}}, $engine;
       }
  3. or download this
    use strict;
use warnings;

...
foreach my $key (sort keys %engine) {
  print "$key - Engine $engine{$key}\n";
}

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