Whenever anyone worked on an app that deals with the photo library, they did a google search on how to add photos to the iOS simulator at least once! The…
We should always write unit test for our code. We all know that, right? But sometimes having external dependencies make it very hard to test a class. Sometimes even almost…
MVC; the age old architectural pattern; has been trusted by developers around the world to separate responsibilities of a software program regardless of language and platform. Anyone working in iOS…
Swift uses ARC (Automatic Reference Counting) similar to Objective-C to track and manage application memory. In most cases, we don't need to bother about memory management by ourselves, the swift compiler will…
While talking about design patterns, most developers have fumbled upon this one; especially cocoa developers (both iOS and Mac application developers). Singletons are the most common design pattern you'll come to…
Ever wanted to use an UITextView that looks like a rounded UITextFiled? Also, wished it will grow it's height as you type your text? Well, you are in luck! Here…
In iOS we always end up defining our instance variables as @property (strong) or @property(weak). But what does strong and weak mean, and when to use which one? In cocoa,…