Heiko Schlittermann <[email protected]> (So 12 Dez 2010 21:02:48 CET): > Marc Perkel <[email protected]> (So 12 Dez 2010 20:16:36 CET): > > Thanks in advance for answering my off topic question. > > > > Looking for a simple way to use sort | uniq in a way that returns only > > those lines that are duplicate more and say 3 times. A file like: > > uniq(1) understands "-c", at least the uniq I use (GNU coreutils 8.5). > The rest should be simple, you'll get each line prefixed with a count.
Alternativly some other scripting language could help (the list does not
need to be sorted)
<FILE perl -ne '$n{$_}++; END { print grep { $n{$_} >= 2 } keys %n }'
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Heiko :: dresden : linux : SCHLITTERMAN.de
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