jonasporto

// install sinon via npm
// npm install sinon --save-dev

// require sinon in your test/client_api.js
var sinon = require("sinon");

// add this test expectation
it("cover error", function (done) {

  var url = URL_ROOT + "/client";

jonasporto

A top-down look into Elixir (for Rubyists)

• Phoenix (as "Rails for Elixir")
  • Rails and Phoenix can get suspiciously similar
  • A code sample:
• controller.rb

jonasporto

{
    init: function(elevators, floors) {
        var upQueue = [], downQueue = [], pressedButtons = [];

        elevators.forEach(function(elevator) {
             
            console.log('max', elevator.maxPassengerCount());
            elevator.clearDestination = function() {
                this.destinationQueue = [];
                this.checkDestinationQueue();

jonasporto

Criando um função construtora tarefas diárias:

function DailyTask() {}

e um método para lidar com a execução dessas tarefas:

DailyTask.perform_sync = function(task) {
  return task;
}

Basicamente a implementação é uma função que recebe uma tarefa como argumento e retorna a tarefa executada.

jonasporto

{
    "snippets": [
        {
            "match": {"global": true, "pkgname": ".", "fn": ".*_test.go"},
            "snippets": [
                {"text": "func Test", "title": "", "value": "func Test${1:ObjectName}${2:TestName}(t *testing.T) {\n\t$0\n}"},
                {"text": "func Benchmark", "title": "", "value": "func Benchmark${1:ObjectName}${2:BenchmarkName}(b *testing.B) {\n\n\tb.StopTimer()\n\n\t$0\n\n\tb.StartTimer()\n\n\tfor i := 0; i < b.N; i++ {\n\t\t\n\t}\n\n}"},
                {"text": "func Example", "title": "", "value": "func Example${1:ObjectName}${2:ExampleName}() {\n\n\t$0\n\n\t// Output:\n\t// \n\n}"}
            ]
        }

jonasporto

Validação para cartão de crédito.

Bin e padrões para validação de cartão de crédito.

Bandeira	Começa com	Máximo de número	Máximo de número cvc
Visa	4	13,16	3
Mastercard	5	16	3

jonasporto

#!/usr/bin/env ruby
require 'rack'

# Thin SSL workaround
module Rack
  module Handler
    class Thin
      def self.run(app, options={})
        app = Rack::Chunked.new(Rack::ContentLength.new(app))
        server = ::Thin::Server.new(options[:Host] || '0.0.0.0',

jonasporto

Javascript

document.querySelectorAll('a[href$=reject]') // all elements with a link terminated by reject
document.querySelectorAll('a[href^=reject]') // all elements with a link started by reject
document.querySelectorAll('[src*=graph\\.facebook]') // all elements that contains graph.facebook as content src
document.querySelectorAll('tr td:nth-child(2)')

jonasporto

http://stackoverflow.com/questions/8511919/how-to-scope-last-week-by-date-object

https://nandovieira.com.br/trabalhando-com-datas-no-ruby-on-rails
https://nandovieira.com.br/formatando-datas-no-ruby-on-rails

Date.today.beginning_of_month

  scope :completed_at_last_week, -> { 
    where(
      completed_at: 1.week.ago.beginning_of_week..1.week.ago.end_of_week

jonasporto

.inject{|a, b| 
  		a.merge(b){ |_, x, y| x.is_a?(String) && x.eql?(y) ? x : x + y 
  	}}