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From: Juri Linkov <juri@jurta.org>
To: Juanma Barranquero <lekktu@gmail.com>
Cc: 13032@debbugs.gnu.org
Subject: bug#13032: 24.3.50; Request: Provide a `delete-duplicate-lines' command
Date: Fri, 30 Nov 2012 03:12:05 +0200	[thread overview]
Message-ID: <874nk728ci.fsf@mail.jurta.org> (raw)
In-Reply-To: <CAAeL0SSNPMWjEyeg3rF_mCCf8NPf6Y28nxuWP44zhjH0p294Jw@mail.gmail.com> (Juanma Barranquero's message of "Fri, 30 Nov 2012 01:46:15 +0100")

>>   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.





  parent reply	other threads:[~2012-11-30  1:12 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-29 19:23 bug#13032: 24.3.50; Request: Provide a `delete-duplicate-lines' command Dani Moncayo
2012-11-29 20:49 ` Juanma Barranquero
2012-11-29 21:43   ` Dani Moncayo
2012-11-29 22:45     ` Juanma Barranquero
2012-11-30  0:31 ` Juri Linkov
2012-11-30  0:46   ` Juanma Barranquero
2012-11-30  0:50     ` Juanma Barranquero
2012-11-30  0:57       ` Juri Linkov
2012-11-30  1:02         ` Juanma Barranquero
2012-11-30  1:12     ` Juri Linkov [this message]
2012-11-30  7:51       ` Dani Moncayo
2012-12-01  0:34         ` Juri Linkov
2012-12-01  9:08           ` Dani Moncayo
2012-12-01  9:22             ` Dani Moncayo
2012-12-02  0:45             ` Juri Linkov
2012-12-02  9:13               ` Dani Moncayo
2012-12-03 23:49                 ` Juri Linkov
2012-12-04  0:05                   ` Juri Linkov
2012-12-04  9:13                     ` Dani Moncayo
2012-12-04 23:51                       ` Juri Linkov
2012-12-05  8:08                         ` Dani Moncayo
2012-11-30  7:51   ` Dani Moncayo
2012-12-04  7:04     ` Thierry Volpiatto
2012-12-04 14:46       ` Stefan Monnier
2012-12-04 15:02         ` Thierry Volpiatto

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