Swift `print` takes multiple arguments

I forget this too often, and write things like: Sometimes I feel like I’m really just writing stress-tests for the Swift syntax parser. The above can actually be written a bit more simply, as: Not just fewer characters, but conceptually simpler – fewer nested parenthesis, and no nested string literals at all. See, print‘s function… Read more

Apple Vision Pro first impressions

Apple PR photo of the Apple Vision Pro viewed from the front.

This morning I tested out Apple’s Vision Pro in an Apple Store. And I’ve decided to write about it, mostly for my own future nostalgia, but also because my experience was markedly different to what’s been widely reported in tech news. I had intended to just buy an Apple Vision Pro on release day, but… Read more

Hiding SwiftUI views

There are several ways to hide a SwiftUI view, although they don’t all agree on what it means to hide the view. Do you want it to be invisible, or actually not there? To make it invisible you need only set its opacity to zero or use the hidden modifier. But the view will still… Read more

Proactive Peek & Reveal on Edge Hover

Screen capture video showing an attempt to grab the scroll handle and how it's foiled by Proactive Peak stealing the click away to resize a previously-closed sidebar.

These are two misfeatures that appeared in macOS Sonoma (I believe). They are where a closed sidebar forces its way back into view temporarily, if the mouse comes to rest near the relevant edge of the window. It’s easy to see how some UI designer thought this was a good idea. Surely if you move… Read more