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

/**
 * 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

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')

rafaeljesus

/**
 * Module dependencies
 */

var express = require('express');
var fs = require('fs');
var mongoose = require('mongoose');
var Schema = mongoose.Schema;

// img path

rafaeljesus

// Node.js CheatSheet.
// Download the Node.js source code or a pre-built installer for your platform, and start developing today.
// Download: http://nodejs.org/download/
// More: http://nodejs.org/api/all.html


// 0. Synopsis.
// http://nodejs.org/api/synopsis.html

rafaeljesus

This is a proof-of-concept of a couple of concurrent data structures written in Ruby.

The implementations are heavily commented for those interested. There are benchmarks (with results) included below. The results are interesting, but, as always, take with a grain of salt.

Data structures

AtomicLinkedQueue is a lock-free queue, built on atomic CAS operations.