If you use Interface Builder along with @IBDesignable attribute you may have noticed that Xcode sometimes builds your project even though you didn’t trigger a build. This is because it needs to compile views marked with @IBDesignable to be able to render…

Mobile Developers Rock'n'Roll

Sequences and collections give you all these interesting and useful tools that you can use to solve the problem more easily

After I read @nickoneill’s excellent post Speeding Up Slow Swift Build Times last week, it’s hard not to look at Swift code in a slightly…

Mobile Developers Rock'n'Roll

Scaling your apps modularizing them

A screenshot of an email being circulated around the internet in the last day supposedly revealed new strict app review policies. We have confirmed with sources that this email is not legitimate communication and does not reflect a real Apple policy decision.…

Foundation’s Powerful API to Measure #AllTheThings 📐

Concurrency in iOS isn’t an easy topic and not everyone understands it. In this article, I’ll walk you through the basics of parallel programming in iOS

Unidirectional Data Flow in Swift - Inspired by Redux - ReSwift/ReSwift

Every app that doesn't only consist of one single UI needs some form of navigation - to enable users to move between different screens and to display information or react to events. This week, let's take a look at a few different options for dealing with…

Anyone who has ever implemented dynamic lists in iOS will probably know that the official approach has some difficulties. Datastore and…

Have you seen these Swift tricks, Xcode hidden features & time-saving shortcuts? I collected 23 best iOS tips & tricks for boosting your productivity…

We’ll learn how to setup Continuous Delivery for iOS app using fastlane and Jankis. Let’s release product builds reliably, at any time with different configurations

Swift 4.1 has been released, and as you can see from the release announcement, there are many important user-visible improvements…

One week into my first year physics course at the University of Michigan, a professor assigned a problem set that required simulating some many-body system. It was due Friday. That was the week I learned my first programming language, Matlab.… Continue reading…

Parallax Scroll-Jacking Effects Engine for iOS / tvOS - HelloElephant/Parade

When developing you want to be productive and efficient, knowing Swift well is one thing but also knowing your IDE (integrated development…