On Aug 22, 1:18 am, [EMAIL PROTECTED] (Alexandru Maximciuc)
wrote:
> Wednesday, August 22, 2007, 7:44:02 AM, you wrote:
>
> > unless (grep $item eq $_, %$all_ref{$crew}) {
>
> this does the job well (I think :) )
> unless (grep $item eq $_, $all_ref->{$crew}) {
No. $all_ref->{$crew} is a reference to an array. It needs to be
dereferenced.
unless (grep $item eq $_, @{$all_ref->{$crew}}) {
Please read:
perldoc perlreftut
perldoc perllol
perldoc perldsc
Paul Lalli
--
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
http://learn.perl.org/
