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require 'base64'

class Provider < ActiveRecord::Base
  belongs_to :user

  def prepare_access_token(oauth_token, oauth_token_secret)
    token_hash = { oauth_token: oauth_token, oauth_token_secret: oauth_token_secret }
    access_token = OAuth::AccessToken.from_hash(TWITTER_APP, token_hash)
    access_token
  end

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class Candidate < ActiveRecord::Base
  include PgSearch
  pg_search_scope :search_by_candidate,
    against: {
      enterprise: 'A',
      last_name: 'B',
      first_name: 'C'
    },
    using: {
      tsearch: {

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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class User < ActiveRecord::Base
  serialize :preferences, Hash
  
  def initialize(preferences = {})
    @preferences = preferences
  end
end

user = User.create({ food: { tomatoes: true, salad: false }, sleep: { light: false, noise: false } })

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require 'verbal_expressions'

tester = VerEx.new do
  start_of_line
  find 'http'
  maybe 's'
  find '://'
  maybe 'www.'
  anything_but ' '
  end_of_line

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Playing with applications

tell application "Spotify"
  play track "spotify:track:51pQ7vY7WXzxskwloaeqyj"
end tell

tell application "Finder"

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Ruby's Zip Method

[1,2,3].zip(['a', 'b', 'c'])
#=> [[1, "a"], [2, "b"], [3, "c"]]

['a', 'b', 'c'].zip( [1,2,3], ['oogie', 'boogie', 'booger'] )
#=> [["a", 1, "oogie"], ["b", 2, "boogie"], ["c", 3, "booger"]]

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ActionCable & WebSockets

Hey! Hey server! You got any new data? Server? SERVER!.

What are Websockets ?

WebSocket is a protocol providing full-duplex communication channels over a single TCP connection.

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Installation process

• Check that Apache is installed by running httpd -v in the terminal
• Create the Site folder : mkdir ~/Sites
• Find your username with whoami
• Create the config file : sudo nano /etc/apache2/users/votreuser.conf
• Paste the following code :

<Directory "/Users/votreuser/Sites/">
    Options Indexes MultiViews
    AllowOverride All

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Observers in Rails

gem 'rails-observers'

Life without observers

class Application < ActiveRecord::Base