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/* Allow Landscape mode for specific ViewControllers */
-(UIInterfaceOrientationMask)application:(UIApplication *)application supportedInterfaceOrientationsForWindow:(UIWindow *)window {
    UIViewController* topVC = [self topViewControllerWith: self.window.rootViewController];
    if ([topVC respondsToSelector:@selector(canRotate)]) {
        return UIInterfaceOrientationMaskAllButUpsideDown;
    }
    return UIInterfaceOrientationMaskPortrait;
}

/* get the top ViewController */

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fetch('/users', {
  method: 'POST',
  headers: {
    'Accept': 'application/json',
    'Content-Type': 'application/json',
    'X-CSRF-Token': document.querySelector('meta[name="csrf-token"]').getAttribute('content')},
    credentials: 'same-origin',
    body: JSON.stringify( { id: 1, name: 'some user' } )
    })
    .then(function(data) {

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$(function() {
  $('#id-do-form').submit(function() {  
    var valuesToSubmit = $(this).serialize();
    $.ajax({
        type: "POST",
        url: $(this).attr('action'), //sumbits it to the given url of the form
        data: valuesToSubmit,
        dataType: "JSON" // you want a difference between normal and ajax-calls, and json is standard
    }).success(function(json){
        console.log("success", json);

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require 'net/http'
require 'json'

def listar_usuarios(quantidade, my_proc)
  uri = URI('http://jsonplaceholder.typicode.com/users')
  response = Net::HTTP.get(uri)
  JSON.parse(response)
  my_proc.call(quantidade)
  yield JSON.parse(response) if block_given?
  puts "Finalizando listagem de usuarios"

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require 'net/http'
require 'json'

def listar_usuarios
  uri = URI('http://jsonplaceholder.typicode.com/users')
  response = Net::HTTP.get(uri)
  JSON.parse(response)
  yield JSON.parse(response) if block_given?
  puts "Finalizando listagem de usuarios"
end

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class Automovel

  def self.tipo_cambio
    puts "Manual"
  end

  def acelera
    puts "Acelerando automóvel..."
  end
end

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class Automovel
  def acelera
    # Aciona injeção eletrônica
    # injeta combustível e etc...
    puts "Acelerando automóvel..."
  end
end

class Carro < Automovel
  def acelera

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Comandos Iniciais

sudo apt-get update

sudo apt-get install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev

Instalação do RBENV e Ruby

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The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

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var power = function(base, exponent) {
  if (exponent == undefined)
    exponent = 2;
  var result = 1;
  for (var count = 0; count < exponent; count++)
    result *= base;
  return result;
};

console.log(power(2, 10));