;
> > grep 'a+bb?'
>
> so you get at least one 'a' and one or two 'b'.
>
> 2009/6/3 Wu JIANG :
> > actually, a+ means at least one 'a', b? means zero or one 'b'.
> >
> > On Wed, Jun 3, 2009 at 10:56 AM, hugo
btw, there is one site to play with RegExp
http://erik.eae.net/playground/regexp/regexp.html. Have fun.
a brief introduction can be found from here
http://en.wikipedia.org/wiki/Regular_expression.
On Wed, Jun 3, 2009 at 4:01 PM, Wu JIANG wrote:
> actually, a+ means at least one 'a&#x
actually, a+ means at least one 'a', b? means zero or one 'b'.
On Wed, Jun 3, 2009 at 10:56 AM, hugo rivera wrote:
> Hello,
> I am experimenting with some regexp implementations (namely the one
> from "the practice of programming") and I am a little disoriented by
> the use of the '?' operator i
Hi Uriel,
Sounds interesting. I have a blog (
https://cgi.ccs.neu.edu/~wujiang/cgi-bin/blosxom.cgi), till now there have
been few of stuffs on that. But I may update it later. Thanks.
All the best.
Wu
On Thu, May 28, 2009 at 8:13 PM, Uriel wrote:
> A while ago for convenience and as an experi
I think it should depend on which system you are using. If you want to get a
plan9 cd image, there should be a download link from plan9's homepage.
On Wed, May 27, 2009 at 09:26:06AM +0800, Shaowei Wang (wsw) wrote:
> Hi guys,
>
> Is there any script to build Plan9 CD image from the source tree?
>
