RE: [Perl-unix-users] sorting hash values

[Wagner, David --- Senior Programmer Analyst --- WGO]

[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";
> }

try:
foreach my $MyKey (sort {$urls{$a} <=> $urls{$b} } keys %urls) {
    printf "%3d %s\n",
                            $urls{$MyKey},
                            $MyKey;
   }

Output:
  1 uol
  2 aol
  3 txt

WAGs ;)

> 
> ## 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
> 
> 
> _______________________________________________
> Perl-Unix-Users mailing list
> [EMAIL PROTECTED]
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