From owner-freebsd-questions@FreeBSD.ORG  Fri Sep  3 23:53:10 2004
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id CE24F16A4FD
	for <freebsd-questions@freebsd.org>;
	Fri,  3 Sep 2004 23:53:10 +0000 (GMT)
Received: from smtp18.wxs.nl (smtp18.wxs.nl [195.121.6.14])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 4445543D49
	for <freebsd-questions@freebsd.org>;
	Fri,  3 Sep 2004 23:53:10 +0000 (GMT)
	(envelope-from freebsd@akruijff.dds.nl)
Received: from kruij557.speed.planet.nl
 (ipd50a97ba.speed.planet.nl [213.10.151.186])
 by smtp18.wxs.nl (iPlanet Messaging Server 5.2 HotFix 1.25 (built Mar  3
 2004)) with ESMTP id <0I3H00FPSP0K4D@smtp18.wxs.nl> for
 freebsd-questions@freebsd.org; Sat, 04 Sep 2004 01:53:09 +0200 (CEST)
Received: from alex.lan (localhost [127.0.0.1])	by kruij557.speed.planet.nl
	(8.12.10/8.12.10) with ESMTP id i83Nr8NI002056;
	Sat, 04 Sep 2004 01:53:08 +0200
Received: (from root@localhost)	by alex.lan (8.12.10/8.12.10/Submit)
 id i83Nr884002055; Sat, 04 Sep 2004 01:53:08 +0200
Content-return: prohibited
Date: Sat, 04 Sep 2004 01:53:08 +0200
From: Alex de Kruijff <freebsd@akruijff.dds.nl>
In-reply-to: <20040903233708.B45BD328AD@smtp.3dresearch.com>
To: jd <web@3dresearch.com>
Message-id: <20040903235308.GA1834@alex.lan>
MIME-version: 1.0
Content-type: text/plain; charset=us-ascii
Content-transfer-encoding: 7BIT
Content-disposition: inline
User-Agent: Mutt/1.4.2.1i
References: <20040903233708.B45BD328AD@smtp.3dresearch.com>
cc: freebsd-questions@freebsd.org
Subject: Re: String replacement with sed
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>,
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>,
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 03 Sep 2004 23:53:11 -0000

On Fri, Sep 03, 2004 at 07:37:08PM -0400, jd wrote:
> 
> I need to change a bunch of Analog config files; among other things
> change the location of IMAGEDIR. I made this simple script:
> 
> #!/bin/sh
> for loop in `ls analog/*`
> do
> 
>         sed -e
> '/IMAGEDIR/s/www2.3dresearch.com\/analog_images\//fiordiligi.3dresearch.com\/images\//p'
> $loop > $loop.sed
> 
> done
> 
> It works fine, except I get duplicate lines, such as:
> 
> IMAGEDIR                http://fiordiligi.3dresearch.com/images/
> IMAGEDIR                http://fiordiligi.3dresearch.com/images/
> 
> I want just a single line - what do I need to change?
> 
> Thank you for your insight...

You can do this with uniq. I don't now this command so I have to refere
you to 'man uniq'.

--
Alex