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I didn't think we were allowed to even potentially change the order, so I used awk '{if (!c[$0]) { print }; c[$0] = 1 }'
by schoen 10y ago
I didn't think we were allowed to even potentially change the order, so I used
awk '{if (!c[$0]) { print }; c[$0] = 1 }'
- rando832 10y agoOh ya, I shouldn't have said answer, because uniq is not a way to the answer, just something I naturally reached for while trying to figure out an answer.
- _druu 10y agoawk '!a[$0]++' faces.txt is a touch shorter ^^
- schoen 10y agoThat's the same approach used by the challenge's original creator (in the GitHub link above). It's a clever solution!