You can sort the hash on the values with a snippet like this:
foreach ( sort { $urls{$a} cmp $urls{$b} } keys %urls ) {
print "$urls{$_} $_\n";
}
For more info, read perldoc -f sort.
--Kester
On Thu, 29 Jul 2004 13:46:55 -0300, Márcio Oliveira
<[EMAIL PROTECTED]> wrote:
> hi!
>
> I need to organize a list of values i a hash, but i don't know how.
>
> ex:
>
> my %urls;
>
> $urls{uol} = 1;
> $urls{aol} = 2;
> $urls{txt} = 3;
>
> ## if i use this:
>
> @num = sort keys(%url};
>
> foreach $number(@num) {
> print $number."\n";
> }
>
> ## I have this output:
>
> aol
> txt
> uol
>
> ## how i can organize the values and print the values hash "key", with this
> output (sorted by hash values):
>
> 1 uol
> 2 aol
> 3 txt
>
> thank's
>
> Atenciosamente,
>
> Márcio Oliveira
> LPIC-1
>
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