On 18/01/12 17:46, Nehal Patel wrote:
> Nice, this was the solution!
> Frankly this is a bit more advanced that i know.
>
> I don't know the following:
> What the "^" means.
> What the "$" means.
> What the "\1" means.
>

All you want to know about regular expressions and even more:

 http://www.regular-expressions.info

Look at "Anchors" and "Grouping & Backreferences".


Regards,

Klaus



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