Ordered hash : sort « Hash « Perl

1. Perl
2. Hash
3. sort

Ordered hash

    


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

use Tie::IxHash;
my %hash;
tie %hash, 'Tie::IxHash';
%hash = (one => 1, two => 2, three => 3);
print join(",",keys(%hash)),"\n";

   
    
    
    
  

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