Podcast: Play in new window | Download Today, just a quick message outlining the future of Rails Coach.  Read More →

Podcast: Play in new window | Download CoffeeScript is a language written by Jeremy Ashkenas that compiles to Javascript. Its syntax is much more friendly than native JavaScript. Especially if you’re used to languages like Ruby or Python. As or Rails 3.1, CoffeeScript is available by default and a coffeescript... 

Podcast: Play in new window | Download A generator is a way of creating code from the command line. Rails has several of these built in, including generators for models, controllers, tests, helpers, scaffold (models, views, and controllers that support Rails’ RESTful routing), and much more. Generators are... 

Podcast: Play in new window | Download NoSQL is a terrible term for a collection of widely varied databases. You have key-value stores like Redis, Tokyo Cabinet, Memcached, etc. You also have document databases like couchDB and mongoDB. Finally you have column based systems like Cassandra. And still others like... 

Podcast: Play in new window | Download I’ve been using Backbone.js for a few weeks and really like the way it helps you manage your data on the client side. It’s also a terrific way to keep your UI in sync when your data changes through Javascript events.  Read More →

Podcast: Play in new window | Download One of the most handy websites out there for people trying to find specific API’s in Ruby is ruby-doc.org. From the main page, you can search or select your Ruby version. From the core page, you can narrow down the class or method you’re looking for. From the... 

Podcast: Play in new window | Download I’ve been using VIM for a while to do my development. It’s a terrific text editor that has been around for quite some time. Here’s the rundown of what I’ve got set up. MacVim: http://code.google.com/p/macvim/ Janus: https://github.com/carlhuda/janus I’ve... 

Podcast: Play in new window | Download A counter cache is a handy way to speed up queries where you only need the number of an associated model rather than the entire collection. In your code, you might see something like this: @post.comments.count When you run this code, you wind up with another query to the... 

Podcast: Play in new window | Download Eager loading is a terrific way of speeding up your response times. Let’s consider a piece of code that pulls a list of associated objects from the database. For example, a view that displays the posts written by a given user: <% @user.posts.each do |post| %> ... 

Podcast: Play in new window | Download Assets in Rails before version 3.1 were kept in the /public folder. In Rails 3.1 they’ve been moved to /app/assets and function in a slightly different way. Here are some of the highlights: Javascript assets written in Coffeescript will now be compiled to Javascript. CSS...