From owner-freebsd-questions  Tue Feb  5 10:40:48 2002
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Date: Tue, 5 Feb 2002 10:40:39 -0800 (PST)
From: Ken Bolingbroke <hacker@bolingbroke.com>
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To: Angela Yu <angelaoyu@hotmail.com>
Cc: freebsd-questions@FreeBSD.ORG
Subject: Re: [Unix shell script] 
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On Tue, 5 Feb 2002, Angela Yu wrote:

> I am interested in knowing the shell script that can remove the subdomain
> part of all FQDN in a input file, have domain name sorted and send the list
> to a new output file.
>
> Example:
> Input File -
> www.hotmail.com
> mail.yahoo.com
> ftp.yahoo.com
> mail.hotmail.com
> www.computer.com.uk
>
> Output File-
> computer.com.uk
> hotmail.com
> hotmail.com
> yahoo.com
> yahoo.com

 cut -d. -f2- < inputfile | sort > outputfile

Ken Bolingbroke
hacker@bolingbroke.com


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