Have you ever wanted to know if the page you're on is a child of a certain page because you needed to know that information in order to add a snippet of code to the sidebar or remove something or whatever you had planned but you tried and just couldn't figure out a solution that was simple and easy to maintain? Well, here is a piece of code that will do just that. I use this very code all over the place, on pretty much every project I do. The concept is simple. I need to know more than if the is_page('portfolio'); I ...