Slow content got you down? Load it later! Use this gem to defer loading of portions of your page until after load. They will be fetched via AJAX and placed on the page when ready.

Give early warning to users of form errors before they submit. With client side validations, the user can correct any errors prior to submitting the form.

A guide to configure your Ubuntu installation and deploy a Ruby on Rails application. Lock down the settings to prevent unwanted access.

Wouldn't it be awesome if ActiveRecord didn't make you think about eager loading and it just did the "right" thing by default? With Goldiloader it can!

Infinite scrolling is now a common feature and there are several cases where it is really useful. For instance there are some websites where we simply can’t imagine a good pagination system, like Twitter or even Facebook.

Compose beautifully formatted text in your web application. Trix is a WYSIWYG editor for writing messages, comments, articles, and lists.

Integrate Summernote WYSIWYG Editor into your application. Learn how to use AJAX callbacks to filestore your images instead of database Base64.

Adding Meta Tags to your website is important for SEO ranking and content display. Learn how to easily add meta tags to your Ruby on Rails application.

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.

Make your application faster by leveraging memory and caching fragments of your view.