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How do I verify a credit card checksum?

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How do I verify a credit card checksum?

Get the Business::CreditCard module from CPAN.

Source: Perl FAQ: Data Manipulation
Copyright: Copyright (c) 1997 Tom Christiansen and Nathan Torkington.
Next: How do I flush/unbuffer a filehandle? Why must I do this?

Previous: How do I define methods for every class/object?

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