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Sortable Table Columns
Here I walk you through adding the ability to sort table columns in ascending or descending order by clicking the header.
(10 minutes)
Charts
There are a number of libraries to help create graphs. Here I show how to integrate Highcharts into a Rails app.
(16 minutes)
PDFKit
Generating PDFs in plain Ruby can be a lot of work. Instead, consider generating PDFs from HTML using PDFKit.
(8 minutes)
Multistep Forms
See how to create a multi-step (wizard) form from scratch in this episode.
(15 minutes)
A/B Testing with A/Bingo
A/B Testing (or Split Testing) is a way to experiment with variations in an application to see the most effective option.
(11 minutes)
Calendars
If dates play an important role in your application, consider adding a date picker or calendar view as shown in this episode.
(9 minutes)
Validations in Rails 3
Rails 3 offers several new additions to validations. Here learn how to make a custom error_messages partial, reflect on validations, and clean up complex validations in a model.
(9 minutes)
ERB Blocks in Rails 3
Blocks in ERB templates are handled differently in Rails 3.0 Beta 2. Learn all about it in this episode.
(9 minutes)
Syntax Highlighting
Here I talk about three popular choices for syntax highlighting in Rails: CodeRay, Ultraviolet and Pygments.
(9 minutes)
Unobtrusive Javascript
Keep JavaScript out of your HTML content with unobtrusive JavaScript. Here I show how Rails 3 works with this best practice.
(13 minutes)