From: Brian Candler <b.candler@...>
Date: 2010-10-09T02:02:17+09:00
Subject: Re: regexp issue

unknown wrote:
> [0-9]{1,} which says that you are looking for at least one number, but 
> that there could be more.

\d+ is a more concise way to write that.

\d => digit [0-9]
* suffix => 0 or more instances
+ suffix => 1 or more instances
? suffix => 0 or 1 instances
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