varyform

# Fibonacci numbers WITH memoization.

# Initialize the memoization array.
@scratchpad = []

# Calculate the nth Fibonacci number, f(n).
def fibo(n)
  if n <= 1
    n
  else

sgrif

@main = ->
  canvas = document.getElementsByTagName("canvas")[0]
  gl = canvas.getContext("webgl") || canvas.getContext("experimental-webgl")
  compiler = new WebGLCompiler(gl, window.shaders)
  program = compiler.createProgramWithShaders("main_vertex", "main_fragment")

  gl.clearColor(1.0, 1.0, 1.0, 1.0)
  gl.clear(gl.COLOR_BUFFER_BIT)
  gl.useProgram(program)

wireframe

require 'redis'
module Features
  class << self
    extend Forwardable
    def_delegators :rollout, :active?, :activate_user, :deactivate_user, :activate, :deactivate

    private

    def rollout
      @rollout ||= begin

krisleech

class SomeBusinessCase
  include Wisper

  def execute(attributes)
    if true
      publish(:some_business_case_successful, details)
    else
      publish(:some_business_case_failed, details)
    end
  end

pewniak747

class SomeService
  def call
    call_service_a
  end
  
  private
  
  def service_a
    # ... uses status objects 
  end

paneq

require 'benchmark'

ActiveRecord::Base.logger = nil

Benchmark.bmbm do |bench|
  bench.report("SQL query") do
    1000.times { Whatever.count }
  end

  bench.report("exception hit") do

glebm

require 'openssl'
require 'net/http'
require 'net/https'

module CloudFront
  extend self

  def invalidate(path)
    date   = Time.now.utc
    date   = date.strftime("%a, %d %b %Y %H:%M:%S %Z")

agirorn

module JQueryEventsHelpers
  def trigger_change(jQuerySelector)
    script = "$('#{jQuerySelector}').trigger('change');"
    page.execute_script(script);
  end
end

World(JQueryEventsHelpers)

averyvery

def view_css
  path = "views/#{params[:controller]}/#{params[:action]}"
  stylesheet_link_tag(path) unless Rails.application.assets.find_asset(path).nil?
end

vsavkin

#somewhere in a controller

CreateOrder.new(OrderRepository).create current_user, params


# where

class CreateOrder < UseCaseService
  def initialize order_repo
    @order_repo = order_repo