Latest Screencasts (page 4)

Bundler is the way to manage gem dependencies in Rails 3.0. Learn how to install gems and lock them down in this episode.

Blake Mizerany from Heroku shows off the company's cloud platform for Ruby applications. The talk covers Heroku basics, Sinatra, Ruby development, and scaling.

Add and remove nested model fields dynamically through JavaScript using either Prototype or jQuery.

Continuing our series of ‘Same Kata, Different Languages,’ we have a very special performance in Python by Gary Bernhardt: Gary Bernhardt is an independent software contractor in Seattle specializing in the dynamic languages Python and Ruby. A brutal minimalist, he is bent on the destruction of all existing software except Emacs and Vim, the two One True Editors. Gary’s a [...]

Here I show several of my favorite web applications which I found most helpful as a Ruby developer over the past year.

Mechanize extends the power of Nokogiri allowing you to interact with multiple pages on the site: click links, submit forms, etc.

Roy Osherove and Gil Zilberfeld of TypeMock talked about the katacast series on their podcast, ‘This Week in Testing,’ and called me out to do Roy’s standard TDD practice, String Calculator. There are a few screencasts of this kata in C# linked from his page, which are well-worth watching. It is always interesting seeing the [...]

Scott Motte talks about iPhone development using the Titanium Mobile framework, including how to build a basic app. Bonus content: download the slides from this talk.

Pickle adds many convenient Cucumber steps for generating models. Also learn about table diffs in this episode.

Learn about some of the more advanced functionality of Formtastic including handling many-to-many associations, required fields, and styling.