From: pjb@informatimago.com (Pascal J. Bourguignon)
To: help-gnu-emacs@gnu.org
Subject: Re: Add +2 to all numbers in file
Date: Fri, 27 Feb 2009 18:58:44 +0100 [thread overview]
Message-ID: <87d4d37odn.fsf@galatea.local> (raw)
In-Reply-To: 278c44c4-39e2-4a43-a4f7-f047bb433653@33g2000yqm.googlegroups.com
sharky <landhaj@yahoo.com> writes:
> Hi!
>
> I have a file with a lot of numbers. It looks like this:
>
> xx, xx, xx--xx, xx, xx, x
> xx, x, xx--xx, xx--xx, x
> xx, xx
> xx, xx, xx--xx, xx--xx, xx--xx
>
> You get the picture. Can I make emacs add 2 to each and everyone of
> these numbers?
>
> Please help!
If you have only one file, you can edit it interactively. With recent
emacs (eg. 22, perhaps even 21), you can substitute an expression.
Type:
M-x replace-regexp RET \([0-9][0-9]*\) RET \,(+ 2 (car (read-from-string \1))) RET
--
__Pascal Bourguignon__
next prev parent reply other threads:[~2009-02-27 17:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-27 8:18 Add +2 to all numbers in file sharky
2009-02-27 8:32 ` Katsumi Yamaoka
2009-02-27 9:11 ` sharky
2009-02-27 17:58 ` Pascal J. Bourguignon [this message]
2009-02-27 21:55 ` David Kastrup
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