From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.org!not-for-mail
From: David Kastrup <dak@gnu.org>
Newsgroups: gmane.emacs.help
Subject: Re: How modify numbers in a region by a multiplier?
Date: Thu, 01 Jul 2010 16:19:09 +0200
Organization: Organization?!?
Message-ID: <87lj9vz3mq.fsf@lola.goethe.zz>
References: <loom.20100701T155102-313@post.gmane.org>
	<mailman.0.1277993821.20412.help-gnu-emacs@gnu.org>
NNTP-Posting-Host: lo.gmane.org
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
X-Trace: dough.gmane.org 1291842164 32642 80.91.229.12 (8 Dec 2010 21:02:44 GMT)
X-Complaints-To: usenet@dough.gmane.org
NNTP-Posting-Date: Wed, 8 Dec 2010 21:02:44 +0000 (UTC)
To: help-gnu-emacs@gnu.org
Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Wed Dec 08 22:02:41 2010
Return-path: <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org>
Envelope-to: geh-help-gnu-emacs@m.gmane.org
Original-Received: from lists.gnu.org ([199.232.76.165])
	by lo.gmane.org with esmtp (Exim 4.69)
	(envelope-from <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org>)
	id 1PQR9o-0002VB-LS
	for geh-help-gnu-emacs@m.gmane.org; Wed, 08 Dec 2010 22:02:36 +0100
Original-Received: from localhost ([127.0.0.1]:41703 helo=lists.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43)
	id 1PQQzd-0007d0-EE
	for geh-help-gnu-emacs@m.gmane.org; Wed, 08 Dec 2010 15:52:05 -0500
Original-Path: usenet.stanford.edu!news.glorb.com!news2.glorb.com!feeder.erje.net!news.mixmin.net!newsfeed01.sul.t-online.de!t-online.de!newsfeed.arcor.de!newsspool1.arcor-online.net!news.arcor.de.POSTED!not-for-mail
Original-Newsgroups: gnu.emacs.help
X-Face: 2FEFf>]>q>2iw=B6,
	xrUubRI>pR&Ml9=ao@P@i)L:\urd*t9M~y1^:+Y]'C0~{mAl`oQuAl
	\!3KEIp?*w`|bL5qr,H)LFO6Q=qx~iH4DN; i";
	/yuIsqbLLCh/!U#X[S~(5eZ41to5f%E@'ELIi$t^
	Vc\LWP@J5p^rst0+('>Er0=^1{]M9!p?&:\z]|;&=NP3AhB!B_bi^]Pfkw
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux)
Cancel-Lock: sha1:5GCsuPZbKZbiE0YRKJqiwwCGDXQ=
Original-Lines: 22
Original-NNTP-Posting-Date: 01 Jul 2010 16:19:09 CEST
Original-NNTP-Posting-Host: adadf083.newsspool2.arcor-online.net
Original-X-Trace: DXC=11gZaQ^ZiQA[kmHKHnaEnMA9EHlD;
	3YcB4Fo<]lROoRA8kF<OcfhCOKP2A8\b=1AdF1_LiI6ENVaM3>5MOK`<ZEGRF4`>al0oRJ`b<ZTM4AEbJ<G?]1[VUk5E
Original-X-Complaints-To: usenet-abuse@arcor.de
Original-Xref: usenet.stanford.edu gnu.emacs.help:179406
X-BeenThere: help-gnu-emacs@gnu.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Users list for the GNU Emacs text editor <help-gnu-emacs.gnu.org>
List-Unsubscribe: <http://lists.gnu.org/mailman/listinfo/help-gnu-emacs>,
	<mailto:help-gnu-emacs-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/help-gnu-emacs>
List-Post: <mailto:help-gnu-emacs@gnu.org>
List-Help: <mailto:help-gnu-emacs-request@gnu.org?subject=help>
List-Subscribe: <http://lists.gnu.org/mailman/listinfo/help-gnu-emacs>,
	<mailto:help-gnu-emacs-request@gnu.org?subject=subscribe>
Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org
Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org
Xref: news.gmane.org gmane.emacs.help:76007
Archived-At: <http://permalink.gmane.org/gmane.emacs.help/76007>

Juanma Barranquero <lekktu@gmail.com> writes:

> On Thu, Jul 1, 2010 at 15:55, Seweryn Kokot <sewkokot@gmail.com> wrote:
>
>> Imagine that I have some numbers
>>
>> 33.444 3333 4433.4443 3344 .34234
>>
>> and I want them multiplied for example by 0.1
>>
>> to receive
>>
>> 3.3444 333.3 443.34443 334.4 .034234
>
> Interactively, you can try with some variation of
>
> M-x replace-regexp \([0-9.]+\) <RET> \,(/ (string-to-number \1) 10.0) <RET>

(string-to-number \1) is overly verbose for \#1

-- 
David Kastrup