Alex Chin alexpchin

gem install irbtools

Optional.

require 'irb/completion'
require 'map_by_method'
require 'what_methods'
require 'pp'
IRB.conf[:AUTO_INDENT]=true

List the tables in your database:

.tables

List how the table looks:

.schema tablename

Print the entire table:

#Simple Authentication with Bcrypt

This tutorial is for adding authentication to a vanilla Ruby on Rails app using Bcrypt and has_secure_password.

The steps below are based on Ryan Bates's approach from Railscast #250 Authentication from Scratch (revised).

You can see the final source code here: repo. I began with a stock rails app using rails new gif_vault

##Steps

Moving from jQuery

// jQuery
$(document).ready(function() {
  // code
})

	# ApplicationController

	before_filter :cors_preflight_check
	after_filter :cors_set_access_control_headers

	def cors_set_access_control_headers
	headers['Access-Control-Allow-Origin'] = '*'
	headers['Access-Control-Allow-Methods'] = 'POST, GET, PUT, DELETE, OPTIONS'
	headers['Access-Control-Allow-Headers'] = 'Origin, Content-Type, Accept, Authorization, Token'
	headers['Access-Control-Max-Age'] = "1728000"

	// HTML
	<div class="background-image"></div>

	// CSS
	@-webkit-keyframes fade-in {
	0% { opacity: 0; }
	100% { opacity: 1; }
	}

	.background-image {

	<nav class="navbar navbar-default">
	<div class="container-fluid">
	<div class="navbar-header">
	<a class="navbar-brand" href="#">
	{{ user.name }} \| Business Card Generator
	</a>
	</div>
	</div>
	</nav>
	<div class="container-fluid">

	## Prepare ###################################################################

	# Remove RVM
	rvm implode

	# Ensure your homebrew is working properly and up to date
	brew doctor
	brew update

	## Install ###################################################################