Astronomers measured the light produced when a sun-like star wandered too close to a 3-million-solar-mass black hole similar to the one at the center of our own galaxy. (more…)

I'm usually pretty good at inferring where Apple is going with their projects and products. With Swift, I'm left shrugging. Hopefully the purpose of Swift and how it relates to Apple becomes less muddy next week. Since 2004 (!) I have been attending WWDC ... (more…)

Read a free sample or buy App Development with Swift by Apple Education. You can read this book with iBooks on your iPhone, iPad, iPod touch, or Mac. (more…)

My Swift tool belt includes an extension that will add a border, corner radius, and a shadow to any UIView, UIButton, or UILabel with a live preview. (more…)

Related Posts: Sorting already sorted arrays is much faster? Resizing arrays can be slow in Swift A case study in the performance cost of abstraction…...