This is awesome. Only ran smoothly in Chrome. Is a slideshow in Firefox.

This works well in the simplified case, when your link disappears after it was clicked. Let link_to_remote behave...

You probably know that you can use CSS selectors to match against elements and their attributes, such as:

You can use the content CSS attribute to set an element's content -- which is especially useful for the :before...

Since I'm a software architect and a web developer, I get often approached by people with their new ideas...

A tooltip library that does not use Javascript. Works in IE9+. This library (or the technique used by it) could...

Ruby has two different ways to match the start and the end of a text: ^ (Start of line) and $ (End...

Microsoft provides virtual machines for different Internet Explorer versions. The images are available for various virtualization solutions, including VirtualBox...

When you accept a table in your Cucumber step definition, that table object will have the cryptic type Cucumber::Ast...

January has been a very bad month for Ruby on Rails developers, with two high-severity security bugs permitting remote...

If git gives you an error message such as "fatal: bad config file line 123 in .git/config" after you tried...

Defining one callback several times in the same class behaves different in ActiveRecord and ResourceController. While in ActiveRecord the callbacks...

Spreewald now comes with a step that tests if a form field is visible: Then the "Due date" field should...

Amazon Elastic Transcoder is video transcoding in the cloud. It is designed to be a highly scalable, easy to use...

Consul 0.6.1+ gives your Power class a number of static methods that behave neutrally in case Power.current is nil. This...

Consul 0.6.1+ gives you a way to dynamically access and query powers for a given name, model class or record...

We recently had a problem on a Memcache cluster, where one of the servers showed a significantly worse cache hit...

Behave.js is a lightweight library for adding IDE style behaviors to plain text areas, making it much more enjoyable to...

validates_uniqueness_of is not sufficient to ensure the uniqueness of a value. The reason for this is that in...

Prism is a new lightweight, extensible syntax highlighter, built with modern web standards in mind. It’s a spin-off...

The attached article outlines considerations when choosing client-side vs. server-side implementations of the Google Geocoding APIs (geocoder, directions...

Mobile browser's ignore the autoplay attribute on and elements. Stupid reasons include saving mobile bandwidth on behalf of the...

Calling bundle update GEMNAME will update a lot more gems than you think. E.g. when you do this...

Calling bundle update (without arguments) updates all your gems at once. Given that many gems don't care about stable...