tkareine

# coding: utf-8

module PFork
  extend self

  # Call function +fun+ in a child process, giving access to the child process
  # id and capturing STDIN, STDOUT, and STDERR of the function call.
  #
  # Adapted from stdlib's Open3::popen3 and
  # {Open4::popen4}[https://github.com/ahoward/open4] by Ara T. Howard, but

jcasimir

The Problem is Your Ruby

(Intro)

Stop Trying

Stop trying to be an expert at Rails.

Is it Hard?

dcernst

% --------------------------------------------------------------
% This is all preamble stuff that you don't have to worry about.
% Head down to where it says "Start here"
% --------------------------------------------------------------
 
\documentclass[12pt]{article}
 
\usepackage[margin=1in]{geometry} 
\usepackage{amsmath,amsthm,amssymb}
 

madtrick

module Devise
  module Models
    module RemoteAuthenticatable
      extend ActiveSupport::Concern

      #
      # Here you do the request to the external webservice
      #
      # If the authentication is successful you should return
      # a resource instance

madtrick

module Devise
    module Strategies
      class RemoteAuthenticatable < Authenticatable
        #
        # For an example check : https://github.com/plataformatec/devise/blob/master/lib/devise/strategies/database_authenticatable.rb
        #
        # Method called by warden to authenticate a resource.
        #
        def authenticate!
          #

Integralist

Rules for good testing

Look at the following image...

...it shows an object being tested.

You can't see inside the object. All you can do is send it messages. This is an important point to make because we should be "testing the interface, and NOT the implementation" - doing so will allow us to change the implementation without causing our tests to break.

j1n6

class MultipleIO
  def initialize(*targets)
    @targets = targets
  end

  def write(*args)
    @targets.each { |t| t.write(*args) }
  end

  def close

dhh

# MODEL

class Case < ActiveRecord::Base
  include Eventable
  
  has_many :tasks

  concerning :Assignment do
    def assign_to(new_owner:, details:)
      transaction do

dhh

# config/routes.rb
resources :documents do
  scope module: 'documents' do
    resources :versions do
      post :restore, on: :member
    end

    resource :lock
  end
end

joyrexus

A quick overview of the node.js streams interface with basic examples.

This is based on @brycebaril's presentation, Node.js Streams2 Demystified

Overview

Streams are a first-class construct in Node.js for handling data.

Think of them as as lazy evaluation applied to data.