At the moment I am teaching myself iOS programming, and one concept I find really hard to wrap my head around is delegation. What is it? Why and how is it used? What is the advantage? The technical ...
I recently decided to start learning iOS Development, and to this end I’ve been reading iOS Programming: The Big Nerd Ranch Guide. In the book the authors describe a design pattern MVCS - ...
Do NSURLConnection service objects and XML/JSON parser objects fall within the controller layer or the model layer? Why? Is it OK to have business logic in the controller? Or should it be in the ...
I have a problem when implementing the MVC-pattern on iOS. I have searched the Internet but seems not to find any nice solution to this problem. Many UITableViewController implementations seems to ...
After browsing the apple docs, I came across this sample of their MVC pattern: Using NSNotificationCenter and without using KVO, would this diagram below represent a correct implementation of the ...
I'm building a very simple iOS game that doesn't require any fancy OpenGL; I'd like to stick with Core Graphics & Core Animation. I'd like to make this a fullscreen game, and my question is of ...