Jesus

open class Vehicle {
//    open fun startEngine() = println("Vroom!")
}
open class Car : Vehicle() {
//    open override fun startEngine() = println("Vroom vroom!")
}
fun Vehicle.startEngine() {
    println("Vroom!")
}

Jesus

fun hithere(n: Int): Int {
    return n
}

fun hithere(): String {
    return "I'm not a number!"
}

fun main() {
    val a = hithere(3)

Jesus

require 'optparse'

parser = OptionParser.new do |args|
  args.on("-t", "--test VALUE") do |v|
    puts "VALUE: '#{v}'"
  end
end

parser.parse! ['--test', 'jibiri']
# => OK

Jesus

class Fibonacci < Enumerator::Lazy
  def initialize
    @past_numbers = []

    super(1..Float::INFINITY) do |yielder, i|
      if i == 1 || i == 2
        @past_numbers << i
        yielder << i
      else
        fib_value = @past_numbers[0] + @past_numbers[1]

Jesus

it "serializes an array of associated records" do
  item_a = create :image_item
  item_b = PreviewItem.new
  item_b.preview_item_id = item_a.id
  item_b.preview = item_a.preview
  item_b.save!

  items = [item_a, item_b]
  # items = [item_a.reload, item_b.reload]
  items = Marshal.load(Marshal.dump(items))

Jesus

class MyInt16 < BinData::Record
  def zero
    0
  end

  uint8  :e, :check_value => lambda { value == 0 or value == 1 }

  choice :int, :selection => :e do
    int16be zero
    int16le 1

Jesus

# Clear existing task so we can replace it rather than "add" to it.
Rake::Task["deploy:compile_assets"].clear 

desc "Precompile assets locally and then rsync to web servers" 
task :compile_assets do 
  # compile assets locally
  run_locally do
    with rails_env: fetch(:stage) do
      execute :bundle, "exec rake assets:precompile"
    end

Jesus

# lib/capistrano/tasks/config_files.cap
#
# Capistrano task to upload configuration files outside SCM
# Jesus Burgos Macia
#
# This allows us to have server's config files isolated from development ones.
# That's useful for several reasons, but the most important is that you can
# ignore files from repository.
#
# The task will upload all files found in