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when toggle format what by license comment
May 19, 2012 at 21:14 vote accept Andrew
May 19, 2012 at 19:39 comment added Andrew This is what I want. For list = {{1, 2, 3}, {3, 2, 1}, {2, 1, 3}, {1, 2, 3}};, it gives {{1, 2, 3}, {2, 1, 3}}. Thanks.
May 19, 2012 at 19:30 history answered acl CC BY-SA 3.0