Comments on: Credit Card Validation in C# http://jlcoady.net/c-sharp/credit-card-validation-in-c-sharp Tue, 01 Dec 2009 16:23:58 +0000 http://wordpress.org/?v=2.9 hourly 1 By: Howzilla http://jlcoady.net/c-sharp/credit-card-validation-in-c-sharp/comment-page-1#comment-363 Howzilla Tue, 29 Sep 2009 02:21:19 +0000 http://jlcoady.net/?p=145#comment-363 Thanks for the code. You really saved me some time with this. Thanks for the code. You really saved me some time with this.

]]> By: mexicotom http://jlcoady.net/c-sharp/credit-card-validation-in-c-sharp/comment-page-1#comment-305 mexicotom Wed, 05 Aug 2009 02:01:30 +0000 http://jlcoady.net/?p=145#comment-305 Your Luhn algorithm is interesting, but according to my tests is 10x slower than this one: http://orb-of-knowledge.blogspot.com/2009/08/extremely-fast-luhn-function-for-c.html Also, line #23 is not compiling for me, as it complains that Byte.Parse cannot take a char, but must take a string. I then had to call .ToString() on the char value to make it work (which may account for some of the slowness mentioned above). Your Luhn algorithm is interesting, but according to my tests is 10x slower than this one:

http://orb-of-knowledge.blogspot.com/2009/08/extremely-fast-luhn-function-for-c.html

Also, line #23 is not compiling for me, as it complains that Byte.Parse cannot take a char, but must take a string. I then had to call .ToString() on the char value to make it work (which may account for some of the slowness mentioned above).

]]> By: Nitin Sawant http://jlcoady.net/c-sharp/credit-card-validation-in-c-sharp/comment-page-1#comment-265 Nitin Sawant Sat, 02 May 2009 15:04:18 +0000 http://jlcoady.net/?p=145#comment-265 can you provide C# code to generate valide credit cards?? regards, Nitin Sawant can you provide C# code to generate valide credit cards??

regards,
Nitin Sawant

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