Santana wrote:
In this example this foreach loop in "printHT" function  dont work ,
how is missed ?

Really? What output did you get, and what did you expect?

#!/usr/bin/perl
use strict;
use warnings;

sub printHT($)
{
   my $T =$_[0];

   foreach my $id (keys (%$T)){           #This dont work :)

    print $$T{$id} . "\n";
   }

}


 my %ht_state=("AL" => "Alabama","AK" => "Alaska");
 &printHT(\%ht_state);

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Gunnar Hjalmarsson
Email: http://www.gunnar.cc/cgi-bin/contact.pl

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