# UtcRpnCalc [![Gem Version](https://badge.fury.io/rb/utc_rpn_calc.png)](http://badge.fury.io/rb/utc_rpn_calc) [![Build Status](https://travis-ci.org/colinrymer/utc_rpn_calc.png?branch=master)](https://travis-ci.org/colinrymer/utc_rpn_calc) [![Coverage Status](https://coveralls.io/repos/colinrymer/utc_rpn_calc/badge.png)](https://coveralls.io/r/colinrymer/utc_rpn_calc) [![Code Climate](https://codeclimate.com/github/colinrymer/utc_rpn_calc.png)](https://codeclimate.com/github/colinrymer/utc_rpn_calc) [![Dependency Status](https://gemnasium.com/colinrymer/utc_rpn_calc.png)](https://gemnasium.com/colinrymer/utc_rpn_calc) A simple Reverse Polish Notation (RPN) hexadecimal calculator. It was written as a demonstration of the UTC IEEE CS coding challenge specifications for February 2014. ## Installation Add this line to your application's Gemfile: gem 'utc_rpn_calc' And then execute: $ bundle Or install it yourself as: $ gem install utc_rpn_calc ## Usage Pass a string of digits and operators separated with spaces as command line arguments, e.g. ``` $ utc_rpn_calc 1 2 + 0003 ``` ## Contributing 1. Fork it ( http://github.com/colinrymer/utc_rpn_calc/fork ) 2. Create your feature branch (`git checkout -b my-new-feature`) 3. Commit your changes (`git commit -am 'Add some feature'`) 4. Push to the branch (`git push origin my-new-feature`) 5. Create new Pull Request