Re: delete lines that contain duplicated column items

To: "Ron Johnson" <ron.l.johnson@cox.net>
Cc: debian-user@lists.debian.org
Subject: Re: delete lines that contain duplicated column items
From: "Jeff Zhang" <idealbsd@gmail.com>
Date: Tue, 3 Apr 2007 21:49:23 +0800
Message-id: <[🔎] 1bf39a2f0704030649x9bbcd16u513c503db9e3f1f2@mail.gmail.com>
In-reply-to: <[🔎] 46125811.3090106@cox.net>
References: <[🔎] 1bf39a2f0704030519j593704c2j3a1b20bdddb6af36@mail.gmail.com> <[🔎] 461248B7.6040704@orange.nl> <[🔎] 1bf39a2f0704030539r2fbdc944ld9940c6404abb889@mail.gmail.com> <[🔎] 46125811.3090106@cox.net>

On 4/3/07, Ron Johnson <ron.l.johnson@cox.net> wrote:

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On 04/03/07 07:39, Jeff Zhang wrote:
[snip]
>
>
> I just care about duplicated ones in column 2, if so, to delete the line.

Does it matter which line is deleted?

no, have a unique column 2 and keep undeleted lines to its original format will be ok.

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Follow-Ups:
- Re: delete lines that contain duplicated column items
  - From: Cameron Hutchison <usenet@xdna.net>

References:
- delete lines that contain duplicated column items
  - From: "Jeff Zhang" <idealbsd@gmail.com>
- Re: delete lines that contain duplicated column items
  - From: Joe Hart <j.hart@orange.nl>
- Re: delete lines that contain duplicated column items
  - From: "Jeff Zhang" <idealbsd@gmail.com>
- Re: delete lines that contain duplicated column items
  - From: Ron Johnson <ron.l.johnson@cox.net>

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