Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 4 Dec 2010 18:23:08 -0800
From:      Gary Kline <kline@thought.org>
To:        perryh@pluto.rain.com
Cc:        jgimer@gmail.com, freebsd-questions@freebsd.org
Subject:   Re: regex question....
Message-ID:  <20101205022307.GB29153@thought.org>
In-Reply-To: <4cfaf16b./uHAeLS0wfpxq8FB%perryh@pluto.rain.com>
References:  <20101205002602.GA27499@thought.org> <AANLkTinXsSHj4kLha9SgR4T0Rn7TvH1cKmZ-pYe%2BgC-k@mail.gmail.com> <4cfaf16b./uHAeLS0wfpxq8FB%perryh@pluto.rain.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Sat, Dec 04, 2010 at 05:56:59PM -0800, perryh@pluto.rain.com wrote:
> Joshua Gimer <jgimer@gmail.com> wrote:
> 
> > On Sat, Dec 4, 2010 at 5:26 PM, Gary Kline <kline@thought.org> wrote:
> > > I have tried :1,$/s/[0-9]][0-9][0-9]/foo/g
> > Why not just %s/[0-9]*/foo/g
> 
> Too broad -- it will match the null string.  (* means "zero or more
> instances of" whatever preceded it.)
> 
> Best RE I know for integers is
> 
>   [1-9][0-9]*
> 
> (or replace the 1 with a 0 if the strings in question might have
> leading zeros).


	YES, and Perry get an A+; the numbers do start with 1; no
	leading 0's.

	FWIW, the last time I Did this I was editina t text with almost
	500 pages and didn't know that the "*" trick applied to the
	vi/vim world, so it saved me some typing.  Thanks, gents.

	gary said before getting into  the real work.  HMMm, no, first
	need a cup of joe........


-- 
 Gary Kline  kline@thought.org  http://www.thought.org  Public Service Unix
           Journey Toward the Dawn, E-Book: http://www.thought.org
          The 7.97a release of Jottings: http://jottings.thought.org




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20101205022307.GB29153>