How do I sort a Perl hash that has tons of data?

Posted by syker on Stack Overflow See other posts from Stack Overflow or by syker
Published on 2010-05-18T04:01:08Z Indexed on 2010/05/18 13:40 UTC
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perl

|

hash

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sorting

I am sorting a hash in Perl. I encountered an Out of memory error when running my Perl Script:

foreach $key (sort (keys(%hash))) {
   ....
}

How do I sort a hash that has tons of data?

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