Ahmed Nadar AhmedNadar

Stimulus cheatsheet

Website: https://stimulusjs.org/
GitHub repo: https://github.com/stimulusjs/stimulus
Handbook: https://stimulusjs.org/handbook/introduction
Discourse: https://discourse.stimulusjs.org/

Lifecycle callbacks

initialize: once, when the controller is first instantiated
connect: anytime the controller is connected to the DOM

Rails Models

Generating models

$ rails g model User

Associations

belongs_to

has_one

Rails Girls LA 2016 Part 1 Rails 5

PART 2 | PART 3 | PART 4 | NOTES | SHARE YOUR PROJECT

Our App - L.A. Adventures

####String: Limited to 255 characters (depending on DBMS) Use for short text fields (names, emails, etc) ####Text: Unlimited length (depending on DBMS) Use for comments, blog posts, etc. General rule of thumb: if it's captured via textarea, use Text. For input using textfields, use string. ####Integer: Whole numbers ####Float: Decimal numbers stored with floating point precision

1. Get You a Hug, Every Friday

FridayHug.com http://fridayhug.com

2. Run From a Single File

The Smallest Rails App http://thesmallestrailsapp.com

%w(action_controller/railtie coderay).each &method(:require)

	<div class="px-4 py-16 mx-auto sm:max-w-xl md:max-w-full lg:max-w-screen-xl md:px-24 lg:px-8 lg:py-20">
	<div class="grid gap-8 lg:grid-cols-3 sm:max-w-sm sm:mx-auto lg:max-w-full">
	<div class="flex">
	<div class="pt-1 mr-6 text-center">
	<div class="px-2 pb-1 mb-1 border-b border-gray-400">
	<p class="text-sm text-blue-500">Jul</p>
	</div>
	<div class="px-2"><p class="text-lg font-bold">18</p></div>
	</div>
	<div>

	# Before refactor
	def set_company
	if current_user
	if current_user.company_id.present?
	if current_user.companies.include?(current_user.company)
	current_account = current_user.company
	set_current_tenant(current_account)
	else
	set_current_tenant(nil)
	end

	# All AWS C9 envments
	https://eu-central-1.console.aws.amazon.com/cloud9/home?region=us-east-1

	# Instance management
	https://console.aws.amazon.com/ec2/home?region=eu-central-1#Instances:sort=instanceId

	# Create AWS C9 environment
	https://eu-central-1.console.aws.amazon.com/cloud9/home/create

	Setting - set tabs to 2

	# app/controllers/application_controller.rb

	class ApplicationController < ActionController::Base

	def not_found
	raise ActionController::RoutingError.new('Not Found')
	rescue
	render_404
	end

	#How to Use rails _4.0.0_ new $1 -m app_tmpl.rb -T --skip-bundle
	# rails (4.0.0, 3.2.13, 3.2.12)
	require 'ap'
	require 'awesome_print'

	app_name=@app_name

	remove_file "README.rdoc"
	create_file "README.md", "TODO"
	create_file ".ruby-version"