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  1. or download this
    {
    0  => ['price'],
    23 => ['brightness', 'resolution', 'weight'],
}
  2. or download this
    use strict;
my $sort;
unless ($sort = do ('G4 HD:Desktop Folder:sort.pl')) {
     die ("Could not open config file");
}
print $sort->{23}[0];
  3. or download this
    my $search = 'price';
my $column = 23;
foreach ($sort->{$column}) {
  #(search each indices for $search)
}