matches howto?

[nicolas]

I apply this? using the function matches

[A-Z]{3,4}[0-9]{6}[0-9A-Z]{3}

matches ("[A-Z]{3,4}[0-9]{6}[0-9A-Z]{3}")?

 

[RealHeavyDude]

What do you want to achieve?

Heavy Regards, RealHeavyDude.

 

[nicolas]

validate the Federal Register, RFC (Registro federal de contribuyentes)

 

[Cringer]

Are you trying to apply that as a regular expression?

 

[nicolas]

Yes, sorry that was not more specific.
I want to use regular expressions to compare data. Is it possible?

 

[Cringer]

No there is no built in support for regex, but you can have a look here to see if this helps. http://www.oehive.org/node/1160

 

[RealHeavyDude]

This thread might also help you:

http://www.progresstalk.com/showthread.php?115261-Regular-Expressions&highlight=regex

Heavy Regards, RealHeavyDude.