From: Hans Mackowiak Date: 2013-02-06T07:29:33+09:00 Subject: Re: Is there anyway to get all the class with their instance methods names to be available and to se run gem server in your shell, then access localhost:8880 pick the gem: for sample "nokogiri 1.5.6 [rdoc]" klick on [rdoc] and you get an list of classes and methods this one gem installs inside irb its more comlicated you could try: l = ObjectSpace.each_object(Class).to_a require "nokogiri" ObjectSpace.each_object(Class).to_a - l but it also show classes required by nokogiri you still react like some that is to lazy to google .. (and this is not your first thread where it looks like that) -- Posted via http://www.ruby-forum.com/.