Luigi Ray-Montañez luigi

nodeconf slides - 2011

a list of slides from nodeconf

you may want to take a look at the jsconf-gist too!

#Lessons From A JavaScript Code Review

I was recently asked to review some code for a new JavaScript application and thought I might share some of the feedback I provided as it includes a mention of JavaScript fundamentals that are always useful to bear in mind. Code reviews are possibly the single biggest thing you can do to improve the overall quality of your solutions and if you're not actively taking advantage of them, you're possibly missing out on bugs you haven't noticed being found or suggestions for improvements that could make your code better.

##Challenges & Solutions

Code reviews go hand-in-hand with maintaining strong coding standards. That said, standards don't usually prevent logical errors or misunderstandings about the quirks of a programming language. Even the most experienced developers can make these kinds of mistakes and code reviews can greatly assist with catching them.

Often the most challenging part of code reviews is actually finding an experienced developer you trust to complete

Authoring Ebooks: http://www.authoringebooks.com/
Create Your Own Programming Language: http://createyourproglang.com/
Exceptional Ruby: http://exceptionalruby.com/
JavaScript Performance Rocks: http://javascriptrocks.com/performance/
Redmine Tips: http://www.redminetips.com/
The SPDY Book: http://spdybook.com/
Rails 3 Upgrade Handbook: http://www.railsupgradehandbook.com/
Refactoring Redmine: http://www.refactoringredmine.com/book/
Bootstrapping Design: http://bootstrappingdesign.com/
Recipes With Backbone:

	You are trying to install in deployment mode after changing
	your Gemfile. Run `bundle install` elsewhere and add the
	updated Gemfile.lock to version control.

	You have deleted from the Gemfile:
	* guard-pow
	* rb-fsevent

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

	class ApplicationController < ActionController::Base
	TOKEN_PLACEHOLDER = "__CROSS_SITE_REQUEST_FORGERY_PROTECTION_TOKEN__"

	after_filter :inject_csrf_token

	private

	def inject_csrf_token
	if protect_against_forgery? && token = session['_csrf_token']
	if body_with_token = response.body.gsub!(TOKEN_PLACEHOLDER, token)

	RSpec.configure do \|config\|
	# ...

	config.after(:all) do
	if Rails.env.test?
	FileUtils.rm_rf(Dir["#{Rails.root}/spec/support/uploads"])
	end
	end
	end
	# put logic in this file or initalizer/carrierwave.rb

	# put this in /lib/resque.rb

	require 'mail'

	module Emailer

	class Send
	@queue = :issue_mailer

	def self.perform(addressee, subject, body)

	source :gemcutter

	gem 'goliath', :git => 'git://github.com/postrank-labs/goliath.git'
	gem 'em-synchrony', :git => 'git://github.com/igrigorik/em-synchrony.git'

	module CarrierWave
	module Smusher
	module ClassMethods
	def mush( )
	process :mush
	end
	end

	def mush( )
	manipulate! do \|img\|