Exploring iOS, SwiftUI & much more.

Animation is one of the powerful features of SwiftUI. I was shocked when I saw how easy we can animate changes in view hierarchy by simply mutating @State properties and attaching animation modifiers. This week we will talk about another animation type called…

If you're creating your images from the asset catalog you support dark mode by adding light and dark variations of the image. How about when you're creating the images at runtime? How about when you're using SwiftUI?

Learn how to get the faster feedback with TDD and YDNIY.

Learn how to use the Result enum type in Swift. Make use of methods like map, flatMap, flatMapError, and clean up your code.

Learn how to use the ExpressibleBy- protocols in Swift to write more expressive code.

It is well accepted that hand-rolled, imperative parsers are vastly more performant than parsers built with combinators. However, we show that by employing all of our performance tricks we can get within a stone's throw of the performance of imperative parsers…

Starting March 14, 2022, the Financial Conduct Authority (FCA) will require Strong Customer Authentication (SCA) for users in the United Kingdom, which may impact how they complete online purchases. These requirements already apply to users in the European…

The review of SE-0296 – async/await has concluded and the proposal is accepted. Feedback was very positive on the concept of adding async/await in general with a few key points raised: It was suggested that try await reads better than await try. The core…

Aims to provide both short and simple answers to the common recurring questions of novice programmers about floating-point numbers not 'adding up' correctly, and more in-depth information about how IEEE 754 floats work, when and how to use them correctly…

In JavaScript, this pattern is called an Immediately Invoked Function Expression (IIFE) or a Self-Executing Anonymous Function. Swift doesn’t have an “offici...

We often underestimate the power of simple things. The same feelings I had during the first usage of Label view in SwiftUI. It looks straightforward, but it hides many use cases where it works great. Today we will talk about the Label view and its customization…

Learn how to format a Float and Double string.

Learn a proper way to sort an array of strings in each circumstance.

Associated Types in Swift allow you to reuse code. Define a protocol once and reuse it among different types and constraints.

Learn how to integrate SwiftUI into your UIKit app using UIHostingController and how to use UIViewRepresentable to host UIViews in SwiftUI.

The Swift If-Case-Let syntax always seems backwards to me. Here's a reminder how you use it.

Includes humble notes to help you overcome possible challenges for setting up an iOS Continuous Delivery pipeline.

Advanced SwiftUI Architecture for easy Testability and Data Mocking

Build a trendy, minimalist music player