DmitryBash

class C
  def self.no_dot
    puts "Self is #{self}"
  end
  
  self.no_dot
  no_dot
end

#Не особо понимаю разницу между вызовом просто  no_dot и self.no_dot 

DmitryBash

Setup

Replace IRB with Pry (in your Gemfile) and Byebug with pry-byebug.

gem 'pry-rails', group: [:development, :test]
gem 'pry-byebug', group: [:development, :test]

Using PRY

DmitryBash

# app/channels/hello_channel.rb
class HelloChannel < ActionCable::Channel::Base
  def say_hello(data)
    times_to_say_hello = data.fetch("times_to_say_hello")
    hello = "Hello, #{current_profile.name}!"

    times_to_say_hello.times do
      ActionCable.server.broadcast(current_profile.id, hello)
    end
  end

DmitryBash

http://merle-amber.blogspot.com/2008/09/mock.html
https://vasily.polovnyov.ru/posts/double-mock-stub.html
https://habr.com/post/169381/
http://rubyblog.pro/2017/10/rspec-difference-between-mocks-and-stubs
https://relishapp.com/rspec/rspec-mocks/docs/basics/partial-test-doubles
http://lazybios.com/2016/08/rspec-expectations-cheat-sheet/
https://vasily.polovnyov.ru/posts/double-mock-stub.html
https://vasily.polovnyov.ru/posts/describe-vs-context.html
https://relishapp.com/rspec/rspec-mocks/v/2-99/docs/method-stubs
https://stackoverflow.com/questions/39626805/passing-parameters-to-an-rspec-shared-example

DmitryBash

https://chris.beams.io/posts/git-commit/
https://ncona.com/2011/07/how-to-delete-a-commit-in-git-local-and-remote/
http://christoph.ruegg.name/blog/git-howto-revert-a-commit-already-pushed-to-a-remote-reposit.html
https://stackoverflow.com/questions/10153486/how-to-delete-the-last-n-commit-on-github-and-locally
https://stackoverflow.com/questions/448919/how-can-i-remove-a-commit-on-github
https://toster.ru/q/455554 - how to checkout git reset --hard
https://git-scm.com/book/ru/v1/Git-%D0%B8%D0%B7%D0%BD%D1%83%D1%82%D1%80%D0%B8-%D0%9E%D0%B1%D1%81%D0%BB%D1%83%D0%B6%D0%B8%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5-%D0%B8-%D0%B2%D0%BE%D1%81%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5-%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D1%85 - Обслуживание и восстановление данных
https://chrisk.io/undo-git-pull/
https://support.beanstalkapp.com/article/1004-how-do-i-undo-things-in-git#3
https://git-scm.com/docs/git-annotate

DmitryBash

https://github.com/rubocop-hq/ruby-style-guide
https://redisgreen.net/blog/pubsub-howto/ - redis pubsub
https://www.brianstorti.com/understanding-ruby-idiom-map-with-symbol/
https://www.youtube.com/watch?v=gIEMKOI_Y-4&t=1s - ruby 24 trics and tips
https://stackoverflow.com/questions/14881125/what-does-to-proc-method-mean
http://maximomussini.com/posts/ruby-to_proc/
https://bparanj.gitbooks.io/ruby-basics/content/part2/binding.html
https://www.reddit.com/r/ruby/comments/981kjw/10_ruby_tricks_we_should_use_to_improve_the_code/
https://www.driftingruby.com/episodes/random-ruby-tips-and-tricks
http://www.virtuouscode.com/2013/12/25/exception-causes-in-ruby-2-1/

DmitryBash

https://stackoverflow.com/questions/34424154/rails-validate-uniqueness-of-two-columns-together
https://matt.aimonetti.net/posts/2013/11/30/sharing-rails-sessions-with-non-ruby-apps/
https://codeburst.io/elixir-beside-rails-2b94414bcb03
https://www.google.com/search?q=rails+associations+tips&oq=rails+associations+tips&aqs=chrome..69i57j69i65j69i60j0l3.4166j0j7&sourceid=chrome&ie=UTF-8
https://blog.bigbinary.com/2013/07/01/preload-vs-eager-load-vs-joins-vs-includes.html
https://www.howtographql.com/graphql-ruby/0-introduction/
http://www.mitchcrowe.com/10-most-underused-activerecord-relation-methods/
https://github.com/leandromoreira/redlock-rb
https://medium.com/@devinburnette/be-prepared-7768d1a111e1
https://gist.github.com/rafaelsales/86ca62c45108abe7162a87813fea8e7e - what i dislike

DmitryBash

Webpack in Rails

All code is available in example app - https://github.com/maxivak/webpacker-rails-example-app

Table of Contents

• NPM and Yarn
• Webpack and Webpacker

DmitryBash

require 'socket'

# 1. Create

# AF_INET means IPv4 (xxx.xxx.xxx.xxx)
# SOCK_STREAM means communicating with a stream (TCP)
#
# Can be simplified to symbols :INET and :STREAM, respectively
server = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM)

DmitryBash

Pry Cheat Sheet

• Youtube Tutorial 2013

Command Line

• pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
• pry -r ./config/environment.rb - load your rails into a pry session

Debugger