Part of a good User Experience is making your application easy to use for your users. However, a few bad apples often cause a hinderance to your UX/UI by the addition of Captchas. Learn how to create invisible captchas to protect your forms while delivering a good UX.

Adding progress bars to your Refile uploader is easy thanks to the included javascript library from Refile. Learn how to add progress bars to your application.

When your app is using Paranoia, calling destroy on an ActiveRecord object doesn't actually destroy the database record, but just hides it.

A continuation from Episode 20 where we explore rendering the user's edit pages in a modal on a per request basis. Instead of rendering all modals for the users in the index, we will request them using remote javascript.

Learn how to install and configure a thin server within a Linux environment hosting a Faye WebSocket application. This episode includes showing you how to server your WebSockets over a secure SSL connection.