REFind("[^[:alnum:]]",attributes.usuario) will find any non-alphanumeric
characters
The cf 4.0 docs have a decent intro chapter on regular expressions in the
advanced book:
http://www.allaire.com/documents/cf4/dochome.htm
At 11:23 AM 4/24/2001, you wrote:
>Hi,
>
>Yes, I'm a newbie :) but it's a short question:
>
>How can I check if an string contains alpha-numeric characters only?
>I'm trying to check if a login name (given by the user) is valid or not.
>
>I'm using something like:
>#REFindNoCase('[[:alpha]]*|[[:digit]]*',attributes.usuario)# but it doesn't
>work.
>
>BTW, some links of POSIX regular expression are welcome.
>
>thanks in advance
>
>~JAAV
>
>
>
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