marcomd

require 'benchmark/ips'

Benchmark.ips do |bm|
  # Create a list with 10_000 elements and some nil values
  list = (0..10_000).to_a

  fn = ->(x) { x+1 if x.even? }

  bm.report "select + map" do
    list.select {|x| x.even? }.map {|x| x+1 }

marcomd

require 'benchmark/ips'

Benchmark.ips do |bm|
  # Create a list with 10_000 elements and some nil values
  list = (0..10_000).to_a

  fn = ->(x) { [x, x * x] if x.even? }

  bm.report "flat_map + compact" do
    list.flat_map(&fn).compact

marcomd

require 'securerandom'
require 'digest'
require 'benchmark'

# Test weight
n = 1_000

started_time = Time.now
word_1k = SecureRandom.hex(512)
word_10k = SecureRandom.hex(5_120)

marcomd

require 'countries/iso3166'

class CreateCountries < ActiveRecord::Migration[6.0]
  def change
    create_table :countries do |t|
      t.string :name, limit: 64
      t.string :name_it, limit: 64
      t.integer :region, limit: 1
      t.string :iso2, limit: 2
      t.string :phone_prefix, limit: 3

marcomd

#Session controller provides a token
#/controllers/api/sessions_controller.rb
class Api::SessionsController < Devise::SessionsController
  before_filter :authenticate_user!, :except => [:create]
  before_filter :ensure_params_exist, :except => [:destroy]
  respond_to :json

  def create
    resource = User.find_for_database_authentication(:email => params[:user_login][:email])
    return invalid_login_attempt unless resource

marcomd

#yield
class A
  def go(*attrs)
    p "Before block"
    attrs.each do |attr|
      p yield(attr)
    end if block_given?
    p "After block"
  end
end

marcomd

#Add this new method

#activeadmin-0.4.0\lib\active_admin\views\pages\show.rb
#after def attributes_table
def attributes_table_for_resource(specified_resource, *args, &block)
  panel(I18n.t('active_admin.details', :model => "#{specified_resource.class.name} #{specified_resource.id}")) do
    attributes_table_for specified_resource, *args, &block
  end
end

marcomd

it:
  errors:
    messages:
      expired: "è scaduto ed è necessario richiederne uno nuovo"
      not_found: "non trovato"
      already_confirmed: "è già stato confermato, riprova a collegarti"
      not_locked: "non era bloccato"
      not_saved:
        one: "un errore ha impedito il salvataggio di %{resource}:"
        other: "%{count} errori hanno impedito il salvataggio di %{resource}:"