Hash References : Hash Reference « Hash « Perl

1. Perl
2. Hash
3. Hash Reference

Hash References

    

#!/usr/bin/perl
use warnings;
use strict;
my %hash = (
    1 => "January", 2 => "February", 3 => "March", 4 => "April",
    5 => "May", 6 => "June", 7 => "July", 8 => "August",
    9 => "September", 10 => "October", 11 => "November", 12 => "December"
);
my $href = \%hash;
for (keys %{$href}) {
    print "Key: ", $_, "\t";
    print "Hash: ",$hash{$_}, "\t";
    print "Ref: ",${$href}{$_}, "\n";
}

   
    
    
    
  

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