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Re^3: how to speed up dupe checking of arrays

by oha (Friar)
on Jul 31, 2007 at 10:46 UTC ( #629793=note: print w/ replies, xml ) Need Help??


in reply to Re^2: how to speed up dupe checking of arrays
in thread how to speed up dupe checking of arrays

you already have them in array.
$seen{"$ele0;$ele1;$file_data"}++;
then if you need the data you can, for example:
foreach (keys %seen) { .... }
and the value of the hash is the number of times the string is repeated

Oha

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