Detecting the first launch of the iOS application — the wrong and the right way

Another post about “testability matters”

The concept of the “first launch” is crucial for many apps. You may want to show a quick…

Lightweight persistence in iOS shouldn’t be this hard

Introducing Shallows — a reusable, easy-to-use caching library

Introducing AppFolder

Folder of your iOS app — friendly and strongly-typed

Turning Swift compile-time safety into safety for your users

Sometimes good coding practices lead to…

Why so many iOS developers feel so frustrated right now

Introducing Time

Type safe time calculations for Swift

In Cocoa, TimeInterval (ex NSTimeInterval) is the only thing that defines time. But, actually, it’s just a typealias for Double, and so it doesn’t have any descriptive meaning. Just a number. It’s not that…

Introducing Placeholders

Set and animate multiple placeholders on UITextField