sferik

require 'json'
require 'open-uri'
require 'uri'

class GoogleProductsSearch

  def self.find_all_by_query(query)
    file = open("https://www.googleapis.com/shopping/search/v1/public/products?key=#{ENV["GOOGLE_PRODUCTS_API_KEY"]}&country=US&q=#{URI.escape(query)}")
    JSON.load(file.read)["items"] || []
  end

sferik

# Node A:
# iex --sname "nodea"
Process.register self, :iex

# Blocking
receive do
  { :hello, pid } ->
    IO.puts "Hello from #{inspect(pid)}"
end

sferik

require 'csv'
require 'twitter'

def twitter_client
  @twitter_client ||= Twitter::REST::Client.new do |config|
    config.consumer_key = 'XXXXXX'
    config.consumer_secret = 'XXXXXX'
    config.access_token = 'XXXXXX'
    config.access_token_secret = 'XXXXXX'
  end

sferik

defmodule Future do

  def new(fun) do
    fn(x) ->
      spawn_link fn ->
        value = try do
          { :ok, fun.(x) }
        rescue
          e -> { :error, e }
        end

sferik

# app/controllers/users/password_controller.rb

class Users::PasswordsController < Devise::PasswordsController
  def resource_params
    params.require(:user).permit(:email, :password, :password_confirmation, :reset_password_token)
  end
  private :resource_params
end