Jasmine
Administrator
Jan 19, 2001, 3:32 PM
Post #1 of 1
(1148 views)
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How can I make my hash remember the order I put el
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(From the Perl FAQ)
How can I make my hash remember the order I put elements into it?
Use the Tie::IxHash from CPAN. use Tie::IxHash;
tie(%myhash, Tie::IxHash);
for ($i=0; $i<20; $i++) {
$myhash{$i} = 2*$i;
}
@keys = keys %myhash;
# @keys = (0,1,2,3,...) |
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