So for example my customers get a personal code for example one of these
YGPYK
TRAYE
PDQR6
How can you make a field when you enter one of the codes it will be validated
and give a false or true message
sorry for the truble but yet thanks again :)
So for example my customers get a personal code for example one of these
YGPYK
TRAYE
PDQR6
How can you make a field when you enter one of the codes it will be validated
and give a false or true message
sorry for the truble but yet thanks again :)
Here is code to compare an entered code with all codes in a file, and return a validation error if there is no match: http://pastebin.com/7ANQh6Rc