Date: Tue, 05 Sep 2006 16:05:29 -0500 From: Paul Schmehl <pauls@utdallas.edu> To: ann kok <annkok2001@yahoo.com>, freebsd-questions@freebsd.org Subject: Re: script help Message-ID: <DFCA4408B57615F7FAF95B0E@utd59514.utdallas.edu> In-Reply-To: <20060905181626.97108.qmail@web53303.mail.yahoo.com> References: <20060905181626.97108.qmail@web53303.mail.yahoo.com>
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--On Tuesday, September 05, 2006 11:16:26 -0700 ann kok=20
<annkok2001@yahoo.com> wrote:
> Hi all
>
> I would like to ask script question
>
> 1/ if i use the script to run within 1 minute, I can't
> run it in the cronjob. how can I run this script
> automatically?
>
I don't understand what you mean here. Are you asking how to run a cronjob =
more than once a minute?
> 2/ I have file "file.txt" as below, there are two
> fields.
>
> 4 999
> 10 200
> 15 400
> 60 900
>
> I write "awk script" to exact field 2 if the field 1
> less than 10 and put it in the file "result.txt". but
> i am not successful!
>
> awk '{
> if ($1 > 10)
> $2=3D"this is result $2 when the feild 1 less than 10"
> }' < file.txt > result.txt
>
> result.txt
>
> this is result $2 when the feild 1 less than 10
> this is result $2 when the feild 1 less than 10
>
>
> but i would like the result as
>
> this is result 999 when the feild 1 less than 10
> this is result 200 when the feild 1 less than 10
>
awk '{
if ($1 > 10)
$2=3D"this is result "$2" when the feild 1 less than 10"
}' < file.txt > result.txt
If you want awk to return the value of $2, don't quote it.
Paul Schmehl (pauls@utdallas.edu)
Adjunct Information Security Officer
The University of Texas at Dallas
http://www.utdallas.edu/ir/security/
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