From: Kevin Rodgers <kevin.d.rodgers@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: Easy for Some
Date: Mon, 04 Jan 2010 19:23:48 -0700 [thread overview]
Message-ID: <hhu7rm$7cp$1@ger.gmane.org> (raw)
In-Reply-To: <AFFE0D82-32F6-4EEA-A0A3-1C8BAB1D57EA@Web.DE>
Peter Dyballa wrote:
>
> Am 04.01.2010 um 11:25 schrieb marioepsley:
>
>> I am a complete newbie, i downloaded aquamacs emacs yesterday, tried
>> to use
>> replace string as a guess
>
>
> You could use awk to print only the second column, i.e., the second by
> white space separated word of each line, when it exists in this record.
> Then it would also output the second word of the header lines which
> you'd need to filter:
>
> awk '{if (NF > 1) print $2}' <file name> | egrep -v '[^-0-9.]'
You (almost) never need to pipe awk's output through (e)grep:
awk 'NF == 2 && $2 ~ /^[0-9]+\.[0-9]+$/ {print $2}' FILE
--
Kevin Rodgers
Denver, Colorado, USA
next prev parent reply other threads:[~2010-01-05 2:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20100104155525.0A1DC83814@mxperim8.sea5.speakeasy.net>
2010-01-04 10:25 ` Easy for Some marioepsley
2010-01-04 16:28 ` Vicente Hernando Ara
2010-01-04 17:45 ` Peter Dyballa
2010-01-05 2:23 ` Kevin Rodgers [this message]
2010-01-04 20:40 ` Andreas Politz
2010-01-05 2:44 ` Steve Revilak
2010-01-05 15:40 ` Memnon Anon
2010-01-05 17:33 ` Memnon Anon
[not found] <mailman.707.1262616303.18930.help-gnu-emacs@gnu.org>
2010-01-05 10:01 ` Anselm Helbig
2010-01-05 21:54 ` Colin S. Miller
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