We're going to talk about Enumerable#inject! Inject is super cool and if you don't use it in your code, then you should start. Really.

I'm sure you know about the Law of Demeter. It's also known as the principle of least knowledge. Let's see how to apply it in Ruby on Rails !

Today we will see a quick tip about scopes in Rails 4.

In the last article, we created our controller and define the index view. In this one, we are going to add the missing views and see some tricks to handle paths for STI models.

Time to continue learning about Single Table Inheritance with Ruby on Rails.

Let's say you are working on a mobile website or a mobile webapp. You develop it in your desktop browser because it's much easier, right ? When finally comes the time to test it on a device/simulator, something goes wrong. How can you find out what ? There is no debugging tool integrated in mobile Safari... Desktop Safari to the rescue !

I used to have problems with the _mobile_ thing when creating mobile websites. Indeed, if you want your mobile website to look good on devices, you need to define a few things : viewport, icons, splashscreens... So today, I'm going to tell you exactly what you need to do to make your website mobile-ready.