Re: Isnumeric function?

On Wed, 2004-09-08 at 17:47, Josh Berkus wrote:
> Oliver, Theo:
> 
> >  ~ '^[0-9]+$'
> 
> Actually, I usually do:
> 
> ~ '^[0-9]+\.?[0-9]*$'
> 
> ... to include decimals.   However, the above assumes that there is at least a 
> "0" before the decimal; it would be nice to adapt it to matching a leading 
> decimal (i.e. .057 ) as well.   Can't see any easy way, though ...
~ '^([0-9]+|[0-9]+\\.[0-9]*|[0-9]*\\.[0-9]+)$'

-- 
Oliver Elphick                                          olly@lfix.co.uk
Isle of Wight                              http://www.lfix.co.uk/oliver
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