Re: filtering extra characters from credit card numbers
This WebDNA talk-list message is from 2001
It keeps the original formatting.
numero = 38291
interpreted = N
texte = >Rather than taking care of it on the back end, have you thought >about filtering on the front end? Try using four text entry fields, >separated by - characters, and each having a maxlength of 4. Then >you can combine these four fields into another variable on the >receiving page.AMEX cards do not fit into this format. You're better off not even asking them to enter only numbers. Instead, just delete every non-numeric character on the server before using the resulting value.----------------------------------------------------Kenneth Grome & Associatesweb: http://kengrome.comemail: owner@kengrome.commobile: +63 917 254-1494office: +63 32 262-8164-----------------------------------------------------------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list
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>Rather than taking care of it on the back end, have you thought >about filtering on the front end? Try using four text entry fields, >separated by - characters, and each having a maxlength of 4. Then >you can combine these four fields into another variable on the >receiving page.AMEX cards do not fit into this format. You're better off not even asking them to enter only numbers. Instead, just delete every non-numeric character on the server before using the resulting value.----------------------------------------------------Kenneth Grome & Associatesweb: http://kengrome.comemail: owner@kengrome.commobile: +63 917 254-1494office: +63 32 262-8164-----------------------------------------------------------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://search.smithmicro.com/
Kenneth Grome
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