Every once in a while when I’m working with Rails, I face a little problem like this: given two models, Book and Category, book belonging to a category, list all books ordered by its category’s nam...

Hi, I had to make a little presentation about the Git version control manager system to my coworkers. Using that, I decided to create a simple post to give readers a general idea of how this amazi...

I have a PS3 and I bought a new game. However, before I can play my new game, I need to download and update the patches it requires (some updates and stuff). Everything ok so far. The problem start...