So it turns out apart from the fonts that come packaged with the Apple platforms you can also download a bunch of fonts at runtime There is a list that Apple has made available that you can find here https://developer.apple.com/fonts/system-fonts/.

WWDC is coming pretty soon, and we are going to use a bunch of new APIs. But how to use new APIs available only for the latest version of iOS? This week we will learn about availability conditions in Swift.

In this blog post, we'll explore an awesome Swift code snippet that demonstrates a lightweight and easy-to-use asynchronous process handler. By leveraging async/await and the Foundation framework, this code enables you to execute processes asynchronously…

I’ve been struggling with a random bug when using an App Group to sync data between an app and a keyboard extension. The explanation: a c...

A practical use case of the @_exported underscore attribute to avoid a big refactor.

Apple has a really awesome WWDC 2018 video called Designing Fluid Interfaces, and one of the key takeaways from the videos that one of the presenters, Chan Karunamuni, said is “Look for delays everywhere. Everything needs to respond instantly.” (6:28)
A really…

Explore how to replace the position() modifier with a custom AnchoredPosition layout to improve flexibility in aligning views relative to an anchor point, and adjust the alignment dynamically based on available space.

我将通过两篇文章来分享我对预览功能的认知和理解，并探讨如何构建稳定的预览。本文将首先剖析预览功能的实现机制，让开发者了解哪些情况是预览必然无法处理的

The next post in our XNU memory safety series examines how our hardened kernel allocator performs in the real world against a previously patched but powerful UAF software vulnerability. In this detailed analysis, we find out what might happen if SockPuppet…

Be cautious when handling images from PHPickerViewController, as the WebP format requires a different approach. Find out more in this article.

Setting a custom NSWindowDelegate on NSWindow in your macOS SwiftUI app can introduce memory leaks. To mitigate this, save the original delegate before setting your custom one and restore it before the window closes.

One of my favorite features of the Swift Language is the dynamic member lookup. We don’t use it very often, but it improves the API of the provided type significantly by improving the way we access the data of the particular type.

Get your app featured by implementing my top 10 tips based on getting multiple apps featured in over ten years of development.

Coming in Swift 5.9, package will be a new access modifier in the language.
The Swift team at Apple approved the Swift Evaluation proposal SE-0386 which includes adding a new access modifier called package to allow symbols from being accessed inside ...

We are soon to discover the rumored xrOS (apparently) and Apple's headset thingy. Brand new changes are on the horizon for W.W.D.C. 2023, but first - it's time for the ninth pregame quiz!

DocumentGroup-based apps make it easy to edit documents and store them on device and in the cloud. However, these apps are currently very...

How to build an app that depends on private Swift packages on CI/CD.

How Airbnb leverages AWS, Packer, and Terraform to update macOS on hundreds of CI machines in hours instead of days