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class Integer
  N_BYTES = [42].pack('i').size
  N_BITS = N_BYTES * 16
  MAX = 2 ** (N_BITS - 2) - 1
  MIN = -MAX - 1
end

p Integer::MAX              #=> 4611686018427387903
p Integer::MAX.class        #=> Fixnum
p (Integer::MAX + 1).class  #=> Bignum

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/*
Input.jump = {
  key: 32//Space
  gamepad: 0// A button on as XBOX360 gamepad
}

dont forget to call
Input.update();
at the end of each frame.

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# Rails Engine call
`rails plugin new MY_ENGINE --dummy-path=spec/dummy --skip-test-unit --full --database=mysql` 
or `rails plugin new ENGINE_NAME --dummy-path=spec/dummy --skip-test-unit --mountable --database=mysql` 
 
# Configure spec_helper.rb
ENV["RAILS_ENV"] = "test"
require File.expand_path("../dummy/config/environment.rb",  __FILE__)

require 'rspec/rails'

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express = require 'express'
redis = require 'redis'

app = express()
requestCount = 0
client = null

#Going to use Date as the Key
getKey= ->
	d = new Date()

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# 100mil 'entities'
# need to be able to check from a random subset if 'something' is TRUE or FALSE

# set booleans in a redis bitmap where the ID for the entities are the offset 

$ redis-cli

> SETBIT mybitmap 100000000 1       # 8ms
> SETBIT mybitmap  99999999 1       # 2ms
> SETBIT mybitmap  10000000 1       # 2ms, etc

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require 'benchmark/ips'
require 'active_model'
require 'virtus'
require 'dry-validation'
require 'dry/validation/schema/form'

class User
  include ActiveModel::Validations
  include Virtus.model

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The Beginning

Yes...it's true...redux is smart....smarter than you even know. It really does want to help you. It strives to be sane and easy to reason about. With that being said, redux gives you optimizations for free that you probably were completely unaware of.

connect()

connect is the most important thing in redux land IMO. This is where you tie the not between redux and your underlying components. You usually take state and propogate it down your component hiearchy in the form of props. From there, presentational

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Teste Prático de Desenvolvimento Front-End Inspetor

Estruturar e Integrar

Utilizando a API TVMaze, você deverá estruturar uma aplicação para basicamente 2 funcionalidades:

• Exibir uma lista de Séries de TV;
• Detalhar uma Série selecionada;

Documentação da API: http://www.tvmaze.com/api

1. Fonte da Informação

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Adding a Cron Job via Shell Script

#write out current crontab
crontab -l > mycron

#echo new cron into cron file
echo "00 09 * * 1-5 echo hello" >> mycron

#install new cron file

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const arr1 = [1,2,3]
const arr2 = [4,5,6]
const arr3 = [...arr1, ...arr2] //arr3 ==> [1,2,3,4,5,6]