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Re^4: compare columns in all possible combinationby greeknlatin (Initiate) |
| on Sep 21, 2014 at 15:19 UTC ( [id://1101457]=note: print w/replies, xml ) | Need Help?? |
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lines in file 2 contains all possible combinations of columns in file 1. By this way I am trying to calculate the no. of rows of any three or four columns are equal with each other.
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