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Re: How can I display a unique array if it contains some repeated elements

by tadman (Prior)
on Jun 07, 2002 at 20:31 UTC ( [id://172660]=note: print w/replies, xml ) Need Help??


in reply to How can I display a unique array if it contains some repeated elements

There is a similar technique which is slightly faster (~5-7%) on larger lists: 
my %h;
grep { !$h{$_}++ } @list;

[download]
The answer by dvergin is actually about 50% faster for lists smaller than ~2000 items.
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