Li Ngok Lam wrote:
>
> my (%LIST, @other_list);
>
> @other_list = ( Unknown Length Data Elems );
>
> foreach my $col (@lists)
> {
> for (@other_list)
> {
> if ( exist $LIST{$col}[0] ) { Do_smth_2 } # But ERROR either
If you want to test if the array has any elements you can do this:
if ( @{$LIST{$col}} ) { Do_smth_2 } # But ERROR either
> What should I write here ? So can push vars to $LIST{$col}
push @{$LIST{$col}}, 'something';
> }
> }
John
--
use Perl;
program
fulfillment
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