Debugging

OSLog is a replacement for print, and NSLog and Apple's recommended way of logging. It has different logging levels, like ...

A Network Extension on macOS allows you to create content filters, DNS proxies, and more. They integrate nicely into the ...

Deadlocks in Swift can make your app hang, causing a frustrating situation for both you and your users. Your app ...

Debugging SwiftUI views is an essential skill to own when writing dynamic views with several redrawing triggers. Property wrappers like ...

Flaky tests can be frustrating to deal with. You're ready to open your PR until you realize your tests fail ...

Custom debug descriptions can help you debug your own custom objects, structs, errors, and other types. Whenever you print out ...

No space left on device is an error message that starts to show up more lately. Over the years, storage ...

Xcode breakpoints allow us to debug and find out solutions for nasty bugs. Without breakpoints, it would be a fun ...

Xcode Instruments is a developer tool that comes for free with Xcode. It has a lot of useful tools to ...

Combine debugging can be hard with long stack traces which don't help at all. Asynchronous callbacks follow up on each ...

The Swift standard library brings quite some compiler diagnostic directives by default. Although this might not ring a bell at ...

Debugging breakpoints in Xcode allows you to replace prints and reuse debugging statements in future debugging sessions. By simply enabling ...