From epement@jpusa.chi.il.us Tue Aug  5 16:49:44 1997
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From: Eric Pement <epement@jpusa.chi.il.us>
Newsgroups: comp.editors
Subject: Re: SED: OR and AND
Date: Sat, 26 Jul 1997 14:47:32 -0600
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To: Paul Lunney <lunney@pigeon.qut.edu.au>
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(courtesy copy sent via e-mail)

Paul Lunney wrote:
> 
> Could anyone give me some pointers as to how to make SED print out the
> following in 2 runs:
> 
> 1. lines of a file that contain _either_ the words 'missing' OR 'outlier'

   sed -e '/missing/b' -e '/outlier/b' -e d filename    # standard sed
versions
   sed '/missing/b;/outlier/b;d' filename               # GNU sed

 
> 2. lines of a file that contain _both_ the words 'missing' AND 'outlier'
> in any order

   sed '/missing/!d;/outlier/!d' filename            # all versions


Eric Pement <epement@jpusa.chi.il.us>