jballanc

#include <stdio.h>

void method(char* first, char* second, char* third)
{
  printf("method arguments - first: %s, second: %s, third: %s\n", first, second, third);
  return;
}

void wrapped_method(char* first, char* second, char* third);
#define method(first, second, third) wrapped_method((second), (third), (first))

jballanc

def process(input)
  commands = {
    'q' => -> { puts 'Goodbye' },
    'tweet' => -> { puts 'tweeting' },
    'dm' => -> { puts 'direct messaging' },
    'help' => -> { puts 'helping' }
  }
  
  commands.fetch(input, -> {}).call()
end

jballanc

def munger(&block)
  block.binding.eval('b = rand(99)')
end
 
def doit
  a = 1
  b = 2
  munger do; end
  puts "a + b = #{a + b}"
end

jballanc

class FunkyStringComp
  def to_str
    raise "This is some crazy shit..."
  end

  def <=>(oth)
    3.0
  end
end

jballanc

class Greater
  def <=>(other)
    1
  end
end

g = Greater.new
t = Time.now
s = "test"
i = 101

jballanc

###
#
# This is a dirty, dirty trick to write tests that test `require`:
#
module RequireMock
  REQUIRE_SENTINEL = []

  def require(lib)
    REQUIRE_SENTINEL << lib
    super

jballanc

MacRuby Currently

• Implements ~90% of Ruby functionality with some bugs
• Can be used to create OS X desktop applications
• Integrates with XCode
• Uses the Obj-C GC (deprecated)

MacRuby 1.0

• Fix known Ruby compatibility bugs

jballanc

(defproject bebop "1.0.0-SNAPSHOT"
    :description "Space Cowboy"
    :dependencies [[ring/ring-jetty-adapter "1.1.5"]
                   [cheshire "4.0.2"]
                   [hiccup "1.0.1"]
                   [org.clojure/clojure "1.4.0"]
                   [tnrglobal/bishop "1.2.0"]]
    :immutant {:content-path "/"})

jballanc

strategy =
  String(ARGV.shift || 'thread') 

n =
  Integer(ARGV.shift || 4)

mb =

jballanc

class MyGroupedListController < UIViewController
  attr_accessor :posts
  attr_accessor :sections
  
  class TableViewSection
    attr_accessor :title
    attr_accessor :items
    
    def initialize(params={})
      @title = params[:title]