手册

后端手册

　　PHP Documentation – http://www.php.net/manual/en/

　　Python Documentation – http://www.python.org/doc/

　　Ruby Language Documentation – http://www.ruby-lang.org/en/documentation/

　　Ruby on Rails Documentation – http://rubyonrails.org/documentation

　　C# Programming Guide – http://msdn.microsoft.com/en-us/library/67ef8sbd(v=vs.80).aspx

　　Node.js Documentation – http://nodejs.org/docs/latest/…