luhney_bin

validates a string of numbers (Credit card numbers ie) against the luhn algorithm

MIT License

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= luhney_bin

gem install luhney_bin

require 'rubygems' require 'luhney_bin' LuhneyBin.validate("4552720412345677") => true LuhneyBin.validate("21341451") => false

== Note on Patches/Pull Requests

  • Fork the project.
  • Make your feature addition or bug fix.
  • Add tests for it. This is important so I don't break it in a
    future version unintentionally.
  • Commit, do not mess with rakefile, version, or history.
    (if you want to have your own version, that is fine but bump version in a commit by itself I can ignore when I pull)
  • Send me a pull request. Bonus points for topic branches.

== Copyright

Copyright (c) 2010 Dan Pickett. See LICENSE for details.