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# Return nested hash element, or nil if hash structure does not match

# no checking
def find_third(id)
  input = find_input(id)
  input['first']['second']['third']
end

# begin/rescue/end
def find_third(id)

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Thing = Struct.new(:name)

things = [
  Thing.new("PlayStation"),
  Thing.new("Xbox")
] # => [#<struct Thing name="PlayStation">, #<struct Thing name="Xbox">]

things.find { |thing| thing.name == "PlayStation" } # => #<struct Thing name="PlayStation">

people = [

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class Cat
  def make_sound
    'meow'
  end
end

# Anonymous classes assigned to a constant get the name of that constant
klass = Class.new do
  def make_sound
    'woof'

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$ ruby pairs-using-pairs.rb
Jeff & Dan
Jason & Dotcom
Mox & Jearvon
Mike & Matt
Justin

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package main

import (
	"fmt"
	"time"
)

var noTime time.Time

func main() {

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require 'benchmark'
require 'redis'

class Redis
  def del(*keys)
    synchronize do |client|
      client.call([:del] + keys)
    end
  end

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require 'benchmark'
require 'redis'

class Redis
  def del(*keys)
    synchronize do |client|
      client.call([:del] + keys)
    end
  end

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import org.specs._
import dispatch.classic.Http
import dispatch.classic.Request
import dispatch.StatusCode

object AppSpec extends Specification with unfiltered.spec.jetty.Served {
  def setup = _.filter(new App)

  val http = new Http

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prefixes = [
  "Code",
  "Software"
]

nouns = [
  "Artisans",
  "Codesmiths",
  "Crafters",
  "Craftspeople",

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Charged

Now drawing from 'AC Power'
 -InternalBattery-0     100%; charged; 0:00 remaining

Discharging

Now drawing from 'Battery Power'
 -InternalBattery-0     100%; discharging; (no estimate)