LolWalid

Use Capybara as genius

Purpose

Capybara uses selector css to find elements, we can do more than ".my-class" or "#my-id". XPath can be used to look for elements using different syntax, see above exemple.

Exemples

LolWalid

Sublime hidden Shortcut, macro

All shortcuts

You can find all shortcut in Preferences -> Key bindings - Default

Usefull shortcut

super+k, super+b -> Toggle side bar

super+k, super+v -> Get more paste

LolWalid

class MyModel < ActiveRecord::Base
  scope :custom_scope, -> { where.not(id: [1, 2, 3]) } # id not in (1, 2, 3) <=> id != 1 and id != 2 and id != 3
  
  def self.class_method
    all.each { |x| puts x }
  end
  
  def to_s
    'Hey'
  end

LolWalid

# toute donnée est un objet, y compris les types ;
# toute fonction est une méthode ;
# toute variable est une référence à un objet ;

a = [1, 2, 3]

b = a

a << 4

LolWalid

# params[:id] || params[:my_model_id]

# routes.rb
MyApp::Application.routes.draw do
  resources :my_models do
    collection do
      get :search # GET /my_models/search(.:format) 
    end
    member do
      post :disable # POST 	/my_models/:id/disable(.:format)

LolWalid

# http://guides.rubyonrails.org/active_record_querying.html

class Article < ActiveRecord::Base
  has_many :comments, -> { order('posted_at DESC') }
end

##### REORDER #####
Article.find(10).comments.reorder(:name)

LolWalid

Pushbullet

Your devices working better together

Pushbullet

Redirect all your notifications ! (Receive text message in your computer).

Send text message from your computer.

API

API

LolWalid

class CoolClass
  # This is the documentation
  #    # return a string containing Something Cool or Something Coolest !
  #    arg1 = boolean # Default value to true
  #    CoolClass.cool_method # return 'Something Cool'
  #    CoolClass.cool_method(false) # return 'Something Coolest'

  def self.cool_method(arg1 = true)
    return public_method1 if arg1
    private_method1

LolWalid

# https://github.com/variadico/noti

noti ls

noti -t "Reply to Pedro" -m "Don't forget Pedro" sleep 1&

export PUSHBULLET_ACCESS_TOKEN="Token"

noti -p "Realy don't forget pedro"

LolWalid

class CustomObject
  attr_reader :a, :b
  def initialize(a, b)
    @a = a
    @b = b
  end
  
  def ==(other)
    (@a + other.a) == (@b + other.b)
  end