What's the most efficient way to check for duplicates in and array of data, using Perl?

Posted by teukkam on Stack Overflow See other posts from Stack Overflow or by teukkam
Published on 2010-06-10T05:39:19Z Indexed on 2010/06/10 5:42 UTC
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I need to see if there are duplicates in an array of strings, what's the most time-efficient way of doing it?

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