Singin' Singletons

There’s stuff I just don’t understand. David Bowie, for instance. Or the Southern Hemisphere. But nothing quite boggles my mind like Ruby’s Singleton. Because really, it’s totally unnecessary. Here’s what they want you to do with your code: require 'net/http' # first you setup your singleton class Cheat include Singleton def initialize @host = 'http://cheat.errtheblog.com/' @http = Net::HTTP.start

[a2ikm]

module内でextend selfすればインスタンスメソッドがクラスメソッドとして使える。module_functionが不要/使わせたくないならprivateにしておけば良い