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//
// ViewController.swift
// Alert
//
// Created by Petr Pavlik on 25/03/16.
// Copyright © 2016 Petr Pavlik. All rights reserved.
//
import UIKit
struct Observable<T> {
typealias ValueType = T
typealias SubscriptionType = Subscription<T>
var value: ValueType {
didSet {
for subscription in subscriptions {
let event = ValueChangeEvent(oldValue, value)
subscription.notify(event)
}
#!/usr/bin/ruby
# Create display override file to force Mac OS X to use RGB mode for Display
# see http://embdev.net/topic/284710
require 'base64'
data=`ioreg -l -d0 -w 0 -r -c AppleDisplay`
edids=data.scan(/IODisplayEDID.*?<([a-z0-9]+)>/i).flatten
vendorids=data.scan(/DisplayVendorID.*?([0-9]+)/i).flatten
@sauloarruda
sauloarruda / receipt
Created April 30, 2012 15:47
Apple iOS in app purchase validate receipt in Ruby
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