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| PerlMonks |
Re: Remove duplicate data from text fileby mirod (Canon) |
| on Nov 28, 2001 at 00:24 UTC ( [id://127897]=note: print w/replies, xml ) | Need Help?? |
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If you are on unix and don't care about the order of the output (or want it sorted): sort -u <file> is your friend. Otherwise you can try: perl -n -e 'print unless $seen{$_}++;' <file>
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