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Top Forums Shell Programming and Scripting Sorting keys of a hash in perl Post 302457918 by niteesh_!7 on Wednesday 29th of September 2010 05:16:35 AM
Old 09-29-2010
Sorting keys of a hash in perl

hi all,

i have a small problem regarding sorting the keys in a hash.


Code:
 
my %hash;
for($i=0;$i<19;$i++)
{
    $hash{$i}=$i;
 }
 
foreach $c (sort keys %hash)
{
    print "\n $hash{$c}";
}




output is:

0
1
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9

---------- Post updated at 04:16 AM ---------- Previous update was at 04:14 AM ----------

but i want it to be in numerical order...can someone help me on this
 

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Hash::Case::Upper(3pm)					User Contributed Perl Documentation				    Hash::Case::Upper(3pm)

NAME
Hash::Case::Upper - native hash with enforced lower cased keys INHERITANCE
Hash::Case::Upper is a Hash::Case is a Tie::StdHash SYNOPSIS
use Hash::Case::Upper; tie my(%uchash), 'Hash::Case::Upper'; $uchash{StraNGeKeY} = 3; print keys %uchash; # STRANGEKEY DESCRIPTION
Hash::Case::Upper extends Hash::Case, which lets you play various trics with hash keys. In this implementation, the fake hash is case insensitive and the keys stored in upper-case. METHODS
Constructors $obj->addHashData(HASH) See "Constructors" in Hash::Case $obj->addPairs(PAIRS) See "Constructors" in Hash::Case $obj->setHash(HASH) See "Constructors" in Hash::Case tie(HASH, 'Hash::Case::Upper', [VALUES,] OPTIONS) Define HASH to have only upper cased keys. The hash is initialized with the VALUES, specified as ref-array or ref-hash. Currently, there are no OPTIONS defined. SEE ALSO
This module is part of Hash-Case distribution version 1.02, built on March 09, 2012. Website: http://perl.overmeer.net/hash-case/ LICENSE
Copyrights 2002-2003,2007-2012 by Mark Overmeer. For other contributors see ChangeLog. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See http://www.perl.com/perl/misc/Artistic.html perl v5.14.2 2012-03-09 Hash::Case::Upper(3pm)
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