Using Gesture Recognizers to Handle Pinch, Rotate, Pan, Swipe and Tap Gestures
Hello readers! iOS 8 is at the gates, as only a few weeks remain until the official release of the updated version of the operating system, and along with it, the release of the Swift programming language. So, as you understand,...
Introduction to UIAlertController, Swift Closures and Enumeration
Among all the changes in iOS 8 SDK, the changes of two commonly-used APIs in UIKit framework are less known. Both UIActionSheet and UIAlertView classes are now replaced by the UIAlertController class. In iOS 8, whenever you want...
Understanding Key-Value Observing and Coding
In programming, one of the most commonly accepted facts is that the flow of a program depends on the value of the various variables and properties you use. You just have to think how many times during an application development...
Understanding XML and JSON Parsing in iOS Programming
One of the most important tasks that a developer has to deal with when creating applications is the data handing and manipulation. Data can be expressed in many different formats, and mastering at least the most known of them...