pattiXcode’s Navigation and Tab Bar ControllersNavigation controllers are elements found in iOS apps that provide a drill down interface for hierarchical content. The primary job of the…Sep 14, 2015Sep 14, 2015
pattiDelegates and Protocols in iOSFor every object that can have a delegate, there is a corresponding protocol. The delegate implements methods from the protocol for events…Aug 30, 2015Aug 30, 2015
pattiMVC, The Model View ControllerThe Model View Controller is an important design concept in iOS programming. It is based on the premise that any class that you create…Aug 30, 20151Aug 30, 20151
pattiBuild a Simple AppTo build a simple app in Xcode you will want to have a Mac computer that has the latest version of Xcode from Apple installed on it. Let’s…Aug 23, 2015Aug 23, 2015
pattiMemory Management in Objective-CIn Objective-C when an object is created it takes up memory on the heap instead of utilizing the stack for memory. Managing the heap is…Aug 16, 2015Aug 16, 2015
pattiMethods in Objective-CThere are two kinds of methods in Objective C, instance and class.Aug 10, 2015Aug 10, 2015
pattiObjective-C basicsObjective-C programming uses objects which contain pieces of related data called instance variables. An object can also have its own…Aug 3, 2015Aug 3, 2015