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Markdown with Redcarpet
Episode #272Jun 27, 201186 comments

Markdown with Redcarpet

Redcarpet is an easy-to-use gem which interprets Markdown. Here I show how to customize it and add syntax highlighting through Pygments and Albino. (6 minutes)
Making a Gem
Episode #135Nov 10, 200846 comments

Making a Gem

Want to create a Ruby Gem instead of a Rails plugin? In this episode I will walk you through creating a gem to extend Rails. (9 minutes)
Draper
Episode #286Oct 03, 201171 comments

Draper

Clean up complex view logic using Draper. This gem provides decorators (much like presenters) which bundles view logic in an object oriented fashion. In this episode I do a step-by-step refactoring of a complex template into a decorator. (12 minutes)
What's New in Rails 4
Episode #400Jan 04, 2013115 comments

What's New in Rails 4

Rails 4.0 is still unfinished, but it is shaping up to become a great release. Here I show how to setup a new Rails 4.0 (edge) application and walk through many of its new features. (20 minutes)
DataTables
Episode #340Apr 11, 2012173 comments

DataTables

DataTables makes it easy to convert a plain HTML table into one with pagination, sorting, and searching - all done with JavaScript and jQuery. Here I show how to set this up and use a Rails application as the data source. (9 minutes)
Geocoder
Episode #273Jul 04, 201193 comments

Geocoder

If you need to work with geographic data, Geocoder is an excellent gem for converting addresses and coordinates, finding nearby locations, determining distances, and more! (8 minutes)
Token Fields (revised)
Episode #258May 05, 2012158 comments

Token Fields (revised)

The Chosen plugin makes it easy to turn a many-to-many select menu into a searchable token field. Then see how the jQuery Tokeninput field can help with AJAX loading and creating new records. (10 minutes)
Autocomplete Search Terms
Episode #399Dec 31, 201290 comments

Autocomplete Search Terms

Learn how to add autocompletion to a search form and improve performance using Rack middleware, caching and switching from SQL to Redis. (17 minutes)
Calendars (revised)
Episode #213Aug 10, 2012127 comments

Calendars (revised)

Learn how to add a calendar to your Rails app. Whether it be a date picker using jQuery UI or a full page calendar for browsing records, I will show you how to do it in this episode. (9 minutes)
Tree-Based Navigation (revised)
Episode #162Dec 01, 201293 comments

Tree-Based Navigation (revised)

If your Rails app is content-heavy, consider organizing it in a tree menu structure. Here I show how to add top-level tabs, nested links in a side bar, and breadcrumbs to go up the hierarchy. (10 minutes)