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Rails Modularity
Rails is a modular framework allowing you to include only what you need. Here I show how the smallest Rails app works, and then I take a look at how to whittle down a full Rails application stack.
(13 minutes)
In-Place Editing
Edit an attribute in-place without leaving a page using the Best In Place gem. Learn how to add validations and support for various field types.
(8 minutes)
Cropping Images (revised)
Allow users to interactively crop uploaded images using Jcrop and Carrierwave. Includes a live preview that shows the resulting image.
(11 minutes)
Playing with PJAX
PJAX allows you to quickly update a section of a page using AJAX with automatic pushState support. Here I show how to use both pjax_rails and rack-pjax gems.
(8 minutes)
Understanding the Asset Pipeline
The asset pipeline is probably the biggest feature in Rails 3.1, but it can seem like magic at first. Here I dive into exactly how the asset pipeline works.
(11 minutes)
Upgrading to Rails 3.1
It is incredibly easy to upgrade to Rails 3.1, but if you want to take advantage of the asset pipeline you will need to put in some extra effort. Have no fear because I walk you through each of the necessary steps in this episode.
(8 minutes)
Sharing Mustache Templates
Mustache is a simple, logic-less templating language which allows you to use the same template for both Ruby and JavaScript. See how to set it up with a custom template handler in this episode.
(17 minutes)
Messaging with Faye
Faye is a subscription/publishing server which makes it easy to do push notifications within a Rails app.
(13 minutes)
Pagination with AJAX
Learn an easy, unobtrusive way to add AJAX functionality to an existing set of pagination links using jQuery.
(13 minutes)
Search, Sort, Paginate with AJAX
Many administration pages have search, sorting, and pagination on the index page. See how to add all of this including AJAX.
(13 minutes)