rproenca

window.Clipboard = (function(window, document, navigator) {
    var textArea,
        copy;

    function isOS() {
        return navigator.userAgent.match(/ipad|iphone/i);
    }

    function createTextArea(text) {
        textArea = document.createElement('textArea');

gregnavis

class Sudoku
  SIZE = 9
  NUMBERS = (1..9).to_a

  def initialize
    @board = Array.new(SIZE) { Array.new(SIZE, nil) }
  end

  def [](x, y)
    @board[y][x]