lucascaton

• CoffeeScript equivalents in ES2015
• https://30secondsofcode.org/

---

String

to_i

lucascaton

#!/bin/bash
#
# This script configures WordPress file permissions based on recommendations
# from http://codex.wordpress.org/Hardening_WordPress#File_permissions
#
# Author: Michael Conigliaro <mike [at] conigliaro [dot] org>
#
WP_OWNER=www-data # <-- wordpress owner
WP_GROUP=www-data # <-- wordpress group
WP_ROOT=/var/www/lucascaton_blog

lucascaton

Crie sua Oferta Irresistível

Resumo do vídeo "Crie sua Oferta Irresistível" do Conrado Adolpho.

Oferta

Cliente ➙ Oferta ➙ Produto

---

lucascaton

%w(1 2).sort_by { |i| nil }
# => ["1", "2"]

# ...

%w(1 2 3 4 5 6).sort_by { |i| nil }
# => ["1", "2", "3", "4", "5", "6"]

### So far, so good...
### But look what happens when you have 7 or more elements:

lucascaton

public extension Array {
    public subscript(safe index: Int) -> Element? {
        return self.indices ~= index ? self[index] : nil
    }
}

// ...

let optionalResult = array[safe: 1] // returns nil instead of crashing

lucascaton

(1..50).to_a.first     # => 1
(1..50).to_a.second    # => 2
(1..50).to_a.third     # => 3
(1..50).to_a.fourth    # => 4
(1..50).to_a.fifth     # => 5
(1..50).to_a.forty_two # => 42

lucascaton

#!/usr/bin/env ruby

begin
  require 'bundler/inline'
rescue LoadError => e
  $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
  raise e
end

gemfile(true) do

lucascaton

require 'RMagick'
require 'capybara'
require 'launchy'
 
module Capybara::Recording
  def start_recording
    system "rm -f tmp/*"
  end
 
  def save_recording

lucascaton

#!/usr/bin/env ruby

if `git diff --cached spec` =~ /,\s?(:focus|focus:\s?true|:focus\s?=>\s?true)/
  puts "\e[31mPlease focus and remove your :focus tags before committing :)"
  exit 1
end

lucascaton

single quotes `1` x `0` double quotes
https://github.com/18F/C2/pull/705 ("enforce single quotes” PR ➙ merged!)

there’s also a good discussion here: https://github.com/bbatsov/ruby-style-guide/issues/96

the most popular ruby style guide recommends single quotes: https://github.com/bbatsov/ruby-style-guide#consistent-string-literals :stuck_out_tongue: