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From: | Juri Linkov |
Subject: | bug#13032: 24.3.50; Request: Provide a `delete-duplicate-lines' command |
Date: | Fri, 30 Nov 2012 03:12:05 +0200 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (x86_64-pc-linux-gnu) |
>> C-u M-| awk -- '!a[$0]++' RET > > Isn't > > C-u M-| uniq RET > > shorter and easier to type? I use `uniq' only on files where lines are sorted. OTOH, something like '!a[$0]++' that is not limited to consecutive duplicates is better for files where lines are not sorted such as log files, etc.
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