joaohornburg

$("form").submit(function() {
 if($.browser.msie){
   alert("Você foi desqualificado");
   return false;
 }
}

joaohornburg

require 'net/http'
module Net
  class HTTP
    def self.enable_debug!
      # raise "You don't want to do this in anything but development mode!" unless Rails.env == 'development'
      class << self
        alias_method :__new__, :new
        def new(*args, &blk)
          instance = __new__(*args, &blk)
          instance.set_debug_output($stderr)

joaohornburg

module Enumerable

    def sum
      self.inject(:+)
    end

    def mean
      self.sum/self.length.to_f
    end

joaohornburg

launchctl unload ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist
launchctl unload ~/Library/LaunchAgents/homebrew.mxcl.redis.plist
launchctl unload ~/Library/LaunchAgents/homebrew.mxcl.memcached.plist
launchctl unload ~/Library/LaunchAgents/homebrew.mxcl.mongodb.plist

joaohornburg

a = [6, 2, 8, 4, 7]
# 2 numeros corretos, 1 na posição certa

b = [0, 5, 9, 4, 7]
# 2 números corretos, mas na posição errada

c = [1, 3, 0, 8, 7]
# 1 número correto na posição correta

d = [9, 7, 6, 3, 2]