With the release of iOS 7, Apple included the ability to detect barcodes through its AV Foundation framework. The supported types are:
When designing an app that makes use of multiple view controllers it may become necessary to pass data back and forth between the view controllers. This common occurance will be covered in this blog post by demonstrating passing data…
CALayers are extremely powerful for rendering primitives and geometry, then animating out changes to the geometry or visual properties such as color. In this blog post we'll create a flat indictator view using a CAShapeLayer. With very…
When developing iOS applications without using Interface Builder, you'll always end up with a headache of trying to work out some math to split up and layout your views. One obscure method that helps a ton when working with CGRects is…