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Contents
# Luhn Adds methods to Fixnum and String to generate and validate Luhn checksums. ## Installation Add this line to your application's Gemfile: gem 'moeffju-luhn', :require => 'luhn' And then execute: $ bundle Or install it yourself as: $ gem install moeffju-luhn The gem's name is 'luhn', so you need to `require luhn`. ## Usage `Fixnum`: ``` 4100410382.luhn? #=> true 410041038.luhn #=> 2 410041038.luhn! #=> 4100410382 4100410648.luhn? #=> true 410041064.luhn #=> 8 410041064.luhn! #=> 4100410648 ``` And for `String`s: ``` '4 10041064 8'.luhn? #=> true '4 10041064'.luhn #=> "8" '4 10041064'.luhn! #=> "4100410648" ``` ## Contributing 1. Fork it 2. Create your feature branch (`git checkout -b my-new-feature`) 3. Commit your changes (`git commit -am 'Added some feature'`) 4. Push to the branch (`git push origin my-new-feature`) 5. Create new Pull Request
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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moeffju-luhn-0.1.1 | README.md |