|
Posted by John Dunlop on 08/18/05 11:33
Des wrote:
> Also the tutorial calls up for this ([[:alnum:]])
What tutorial?
> I know this is not what I want before the @ symbol because I want
> some characters befor the @ which may include a dot. But why
> so many brackets around alnum.
It's a 'character class' inside a 'bracket expression'. You
can add other characters or classes inside that bracket
expression.
--
Jock
Navigation:
[Reply to this message]
|