Validate a Credit Card Number


/ Published in: Ruby
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Download the Credit Card Library from Lucas Carlson
user$ sudo gem install creditcard


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  1. https://www.chrisjmendez.com/2007/10/21/ruby-validate-a-credit-card/

URL: https://www.chrisjmendez.com/2007/10/21/ruby-validate-a-credit-card/

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