Swift’s type system is (mostly) fantastic. It’s tight constraints and flexible generics allow developers to express complicated concepts in an extremely safe manner because the Swift compiler will… (more…)

Mert Buran (link: twitter.com/lazymanandbeard) iOS Developer @ Trainline (trainline.com) For more info on Pubgrub: Pubgrub: Next-Gen Version Solving (https:/... (more…)

Learn to Make an Image Recognition App for the iPhone. Using Swift 3 and IBM Bluemix Image Recognition Service. → Be sure to let us know in the comments what... (more…)

Holly Borla and Grace Kendall, both software engineers at Apple, join John to go on a deep dive into the Swift Playgrounds app and Swift 5.2’s new diagnostics engine. Also, how Swift Playgrounds was ported to the Mac using Catalyst, and Swift’s role in ed... (more…)

Weak self is a commonly used method to avoid memory leaks. But why do we use this? And do we always need it? Learn everything about capture lists in this Quick Tip. (more…)