rafaeljesus

#The following is the order of the callbacks for a call to save (and save!) on a
#record that has never been saved before:

before_validation
before_validation :on => :create
after_validation
after_validation :on => :create
before_save
before_create
after_create

rafaeljesus

<plugin>
  <artifactId>maven-antrun-plugin</artifactId>
  <version>1.7</version>
  <executions>
      <execution>
          <phase>generate-sources</phase>
          <configuration>
              <target name="building">
                  <echo>
---------------------------------------------------

rafaeljesus

# autoload concerns
module YourApp
  class Application < Rails::Application
    config.autoload_paths += %W(
      #{config.root}/app/controllers/concerns
      #{config.root}/app/models/concerns
    )
  end
end

rafaeljesus

var UserPurchases = (function() {

  function UserPurchases(Q, UserSession, PurchaseModals) {
    this.Q = Q;
    this.UserSession = UserSession;
    this.PurchaseModals = PurchaseModals;    
  }

  UserPurchases.prototype.purchase = function(video) {
    this.video = video;

rafaeljesus

/**
 * Autowire Quartz Jobs with Spring context dependencies
 * @see http://stackoverflow.com/questions/6990767/inject-bean-reference-into-a-quartz-job-in-spring/15211030#15211030
 */
public final class AutowiringSpringBeanJobFactory extends SpringBeanJobFactory implements ApplicationContextAware {
    private transient AutowireCapableBeanFactory beanFactory;

    public void setApplicationContext(final ApplicationContext context) {
        beanFactory = context.getAutowireCapableBeanFactory();
    }

rafaeljesus

function enforceDependencies(klass, options, deps){
  deps = _.filter(deps, function(depName){
    if( !options[depName] ){
      throw new Error('Missing required dependency: '+ depName);
    }

    return !!klass[depName];
  });
  _.extend(klass, _.pick(options, deps));
}

rafaeljesus

gem 'foreman'
gem 'puma'

rafaeljesus

Getting started

First add your twitter username and password. Then server.rb and once it's started open websocket.html in your browser. You should see some tweets appear. If not take a look at the javascript console.

rafaeljesus

public class Calculadora {
    private static final Prova _ = of(Prova.class);

    public double mediaDeProvas(List<Prova> provas) {
        return mediaPonderada(provas, function(_.getNota()), function(_.getPeso()));
    }

    public <T> double mediaPonderada(List<T> lista, Function<T, Double> valor, Function<T, Double> peso) {
        double soma = 0.0;
        double somaPesos = 0.0;

rafaeljesus

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')