regex question....
perryh at pluto.rain.com
perryh at pluto.rain.com
Sun Dec 5 02:01:34 UTC 2010
Joshua Gimer <jgimer at gmail.com> wrote:
> On Sat, Dec 4, 2010 at 5:26 PM, Gary Kline <kline at 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).
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