Gentoo Archives: gentoo-user

From: Alan McKinnon <alan.mckinnon@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Need help with a regex
Date: Sat, 24 May 2008 17:06:59
Message-Id: 200805241905.38180.alan.mckinnon@gmail.com
In Reply to: Re: [gentoo-user] Need help with a regex by Robin Atwood
1 On Saturday 24 May 2008, Robin Atwood wrote:
2 > On Saturday 24 May 2008, Alan McKinnon wrote:
3 > > On Saturday 24 May 2008, Robin Atwood wrote:
4 > > > But why does "[[:space:]]+" work and "\s+" fail?
5 > >
6 > > Apparently because \s is not a synonym for [[:space:]]
7 >
8 > Here for a start:
9 > http://www.regular-expressions.info/charclass.html#shorthand
10 >
11 > and also
12 > http://doc.trolltech.com/3.3/qregexp.html#characters-and-abbreviation
13 >s-for-sets-of-characters
14 >
15 > Is it a Perl thing? Probably!
16 > http://www.troubleshooters.com/codecorn/littperl/perlreg.htm#DoingStr
17 >ingComparisons
18
19 Ah yes, it's the old:
20
21 grep/sed/awk/vi/perl-implement-regexes-identically-except-when-they-don't
22 thing again!
23
24
25 --
26 Alan McKinnon
27 alan dot mckinnon at gmail dot com
28
29 --
30 gentoo-user@l.g.o mailing list