Working with Handoff in iOS 8

I am going to start this tutorial with the following wonderful scenario: Imagine that you are working with an application in your Mac, and then you decide to continue in your iPad while lying on your couch in your living room. After a while, you’re leaving home, but you keep working on the same application [...]

Building an RSS Reader Using UISplitViewController and UIPopoverViewController

Just a few weeks ago Apple introduced the new iPhone devices, the iPhone 6 and iPhone 6 Plus. As we all saw, the screen sizes are bigger than all the older iPhone screens, meaning that any new applications must be build in that way so they work on all devices. Even more, if we consider [...]

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 you have to check for your properties’ values, and based on them to drive the [...]