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Re: [Gnumed-devel] ID issuers, types, and validation


From: Karsten Hilbert
Subject: Re: [Gnumed-devel] ID issuers, types, and validation
Date: Mon, 29 Jul 2013 11:04:41 +0200 (CEST)

> Can the expression be one in which a value, divided by 9.00, gives a result 
> whose decimal value is .00?

Not directly.

> Put another way, what is an example that might be easily achievable, for 
> example
> - must contain 10 digits

'$\d{10}^'

> - must not contain alphas

'$[![alnum]]^'   or some such

> - may not contain blanks or spaces

What is the difference between a blank and a space ?

'$[!\s\t]^'

Karsten



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