Ruby now come preinstalled on many Linux distributions, and Mac OS X includes Ruby). Try typing ruby -v at a command prompt--you may be pleasantly surprised.
If you don't already have Ruby on your system or if you'd like to upgrade to a newer version (remembering that this couse describes Ruby 1.9), you can install it pretty simply. What you do next depends on your operating system.
| @words = %w{spiderman superman powerpuf hangman} | |
| @finish = false | |
| @limit = 8 | |
| @win = false | |
| @word = @words[rand(@words.length-1)] | |
| @answer = "_" * @word.length | |
| def guest(answer) | |
| @limit -= 1 |
| require_relative 'hangman_class' | |
| hangman = Hangman.new | |
| hangman.start | |
| until hangman.finish | |
| puts hangman.answer | |
| print "#{hangman.limit} Enter your best guess: " | |
| hangman.guess(gets) |
| require_relative 'hangman_class_2' | |
| hangman = Hangman.new | |
| hangman.start do | |
| puts hangman.answer | |
| print "#{hangman.limit} Enter your best guest: " | |
| hangman.guess(gets) | |
| end |
| require_relative 'hangman_class_3' | |
| hangman = Hangman.new | |
| hangman.start do |h| | |
| puts h.answer | |
| print "#{h.limit} Enter your best guest: " | |
| h.guess(gets) | |
| end |
| currency = {usd: 1, baht: 30.73, yen: 83.447, rupee: 50.21} | |
| [Float, Fixnum].each do |number| | |
| currency.each do |key, value| | |
| number.class_eval "def #{key}; | |
| return self/#{value}; | |
| end" | |
| number.class_eval %{def #{key}_string; | |
| return (self * #{value}).to_s+" #{key.upcase}"; | |
| end} |
| <div> | |
| <h1>services</h1> | |
| <p> | |
| Opendream services bring Internet technology to our client-friends and non-profit organisations.<br/> | |
| <br/> | |
| We commit a long term partnership, support those to utilise the power of the Internet for their organisation in sustainably way, provide innovative Internet applications on powerful open platform, connect people together, and save the world.<br/> | |
| <br/> | |
| Our social-mind-passion-driven technologists are so keen on Internet technology adaptation for social impact, we're unique. | |
| </p> | |
| </div> |
| <div> | |
| <h2>About Opendream</h2> | |
| <p> | |
| <img src="http://opendream.co.th/sites/all/themes/opendream/images/dreamer-03.png" /> | |
| Information is power. Opendream weaving information systems to your control, excelling the power of your organization.<br/> | |
| <br/> | |
| We are a social enterprise with expertise in Internet solution development and information design. All the Opendream crews are digital natives from diverse backgrounds and experiences, with one single bold aim — deliver the information, change the world.<br/> | |
| </p> | |
| <p> | |
| <img src="http://opendream.co.th/sites/all/themes/opendream/images/dreamer-04.png" /> |
| <?xml version="1.0"?> | |
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| <metadata xmlns:dc="http://purl.org/dc/elements/1.1/"> | |
| <dc:date>2012-05-10 01:04Z</dc:date> | |
| <!-- Produced by OmniGraffle Professional 5.3.6 --> | |
| </metadata> | |
| <defs> | |
| <filter id="Shadow" filterUnits="userSpaceOnUse"> | |
| <feGaussianBlur in="SourceAlpha" result="blur" stdDeviation="3.488" /> | |
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