> Wiggins,
>
> just one more thing, how can i get the number of elements from an hash
like this one that i'm
> trying to use?
>
> > > > > foreach my $keys (keys %{ $printers{jobs} }) {
You can take the list in a scalar context, or force it into a scalar
context, such as,
my $num = keys %{ $printers{jobs} };
or the more verbose,
my $num = scalar keys %{ $printers{jobs} };
'values' works in place of 'keys' since it is a 1-to-1 relationship,
keys is my preferred.
http://danconia.org
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