http://yehudakatz.com/2010/12/16/clarifying-the-roles-of-the-gemspec-and-gemfile/ Gemfile, used by bundler, and the .gemspec, used by Rubygems Clarifying the Roles of the .gemspec and Gemfil

原文 http://snippets.aktagon.com/snippets/320-How-to-install-and-use-Redis-with-Ruby    1  git clone git://github.com/ezmobius/redis-rb.git    2  cd redis-rb/    3  rake re