On Jun 29, 2012, at 6:09 AM, lina wrote: >> >>> I have some data like: >>> >>> 0.35 3.41 1 >>> 0.35 4.24 1 >>> 0.35 4.35 2 >>> 0.36 0.36 1 >>> 0.36 1.32 1 >>> 0.36 1.45 1 >>> 0.36 1.46 1 >>> >>> >>> wish the output look like >>> >>> 0.36 1.32 1.45 1.46 3.41 4.24 4.35 >>> 0.35 0 0 0 0 1 1 2 >>> 0.36 1 1 1 1 0 0 0 >>
[snip] > suppose there are duplications in the @columns, the data much more like: > > 0.35 1.32 3 > 0.35 4.35 2 > 0.36 0.36 1 > 0.36 1.32 1 > 0.36 1.45 1 > 0.36 1.46 1 > > How can I remove the duplications, uniq them? None of those rows are the same. Can you describe in English what you are trying to do? At least tell us what the output should look like. -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
