djyarber_palindrome is a sample Ruby gem created in Learn Enough Ruby to Be Dangerous by Michael Hartl.
To install djyarber_palindrome, add this line to your application's Gemfile:
gem 'djyarber_palindrome'Then install as follows:
bundle installOr install it directly using gem:
gem install djyarber_palindromedjyarber_palindrome adds a palindrome? method to the String and Integer classes, and can be used as follows:
$ irb
>> require 'djyarber_palindrome'
>> "honey badger".palindrome?
=> false
>> "deified".palindrome?
=> true
>> "Able was I, ere I saw Elba.".palindrome?
=> true
>> phrase = "Madam, I'm Adam."
>> phrase.palindrome?
=> trueRun tests:
bundle exec rake testRelease new version:
Update the version number in version.rb, then run
bundle exec rake releaseThe gem is available as open source under the terms of the MIT License.