[ILUG] OT Perl question

[Ronan Waide]

On March 20, B.Hunt at emuse-tech.com said:
> 
> I have the following lines of code, I keep getting whiney messages from 
> diagnostics. Does anyone know a more polite way of itterating through a 
> hash reference ? 
> 
> sub mail_all_users(\%) {
> my $users = $_[0]  or die "missing argument \$users in func mail_all_users";
> 
> 
> foreach my $name (keys %{users}) {
>     print "ALERT " . $name . "*".  $users->{$name} . "*\n" ;
> }
> }
> PS I have already googled/read the book
> 
> --B

It would help if you posted the whiny messages...

Waider.
-- 
waider at waider.ie / Yes, it /is/ very personal of me.

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