Vicent Gozalbes vigosan

(specify your favorite flavor if you're not ready for 1.9.3):

$ rbenv install 1.9.3-p0

to rebuild rbenv's shims, when you install a new system system gem with a binary (like rake):

$ rbenv rehash

set a global version of Ruby to be used (instead of your system Ruby):

A Backbone.js demo app (Sinatra Backend)

Oct 16 2010

Updates

04/10/2011 - Updated application.js and application.rb thanks to @rebo's comments

In this article, I will walk through some simple steps to get a [demo app][2] up and running with [Backbone.js][3] and [Sinatra][4] on [Heroku][5].

Capybara

save_and_open_page

Matchers

have_button(locator)

Setting up and installing rbenv, ruby-build, rubies, rbenv-gemset, and bundler

This guide enables you to install (ruby-build) and use (rbenv) multiple versions of ruby, isolate project gems (gemsets and/or bundler), and automatically use appropriate combinations of rubies and gems.

TL;DR Demo

# Ensure system is in ship-shape.

aptitude install git zsh libssl-dev zlib1g-dev libreadline-dev libyaml-dev

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

	# autoload concerns
	module YourApp
	class Application < Rails::Application
	config.autoload_paths += %W(
	#{config.root}/app/controllers/concerns
	#{config.root}/app/models/concerns
	)
	end
	end

	# WAIT! Do consider that `wait` may not be needed. This article describes
	# that reasoning. Please read it and make informed decisions.
	# https://www.varvet.com/blog/why-wait_until-was-removed-from-capybara/

	# Have you ever had to sleep() in Capybara-WebKit to wait for AJAX and/or CSS animations?

	describe 'Modal' do

	should 'display login errors' do
	visit root_path

	# Update, upgrade and install development tools:
	apt-get update
	apt-get -y upgrade
	apt-get -y install build-essential git-core curl libssl-dev \
	libreadline5 libreadline5-dev \
	zlib1g zlib1g-dev \
	libmysqlclient-dev \
	libcurl4-openssl-dev \
	libxslt-dev libxml2-dev

	When building a new instance of Amazon EC2 choose quick-start-1 as the security group not default

	#LOCALLY
	$ capify .
	$ chmod +x config/unicorn_init.sh
	$ git add .
	$ git commit -m "deployment configs"

	If rebuilding an instance don't forget to remove the ssh keys

	class ActionDispatch::Routing::Mapper
	def draw(routes_name)
	instance_eval(File.read(Rails.root.join("config/routes/#{routes_name}.rb")))
	end
	end

	BCX::Application.routes.draw do
	draw :api
	draw :account
	draw :session