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Re^2: find unique values from a file by comparing two columnsby Anonymous Monk |
| on Sep 26, 2014 at 23:03 UTC ( [id://1102189]=note: print w/replies, xml ) | Need Help?? |
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Interesting :) [perldoc://unique] unique -> perlfaq4#How can I remove duplicate elements from a list or array? Use a hash. When you think the words "unique" or "duplicated", think "hash keys".
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