This post is mostly to herald a pretty good Apple bug report response, which as we know is a too-rare event. But it might also help others with this confusing SwiftUI API. What’s the difference between presentedWindowStyle(_:) and windowStyle(_:)? Well, one does something, the other doesn’t, basically. I tried using the former, and observed that… Read more
This is a public reposting of FB14893699, in case it’s helpful to anyone else or especially in case someone else has seen this too and knows how to work around it. If any view in the [active] window contains a Toggle – even one that’s disabled or hidden – then Continuity Camera (re. ImportFromDevicesCommands and… Read more
This is a public reposting of FB14885505, in case it’s helpful to anyone else or especially in case someone else has seen this too and knows how to work around it. NSPasteboard mutates itself simultaneously from the main thread and the global concurrent Dispatch pool, w.r.t. to its internal type cache. This is surprisingly trivial… Read more
Sometimes you just need to shove a round peg into a square hole. Sometimes that genuinely is the best option (or perhaps more accurately: the least bad option). I find my hand is often forced by APIs I don’t control (most often Apple’s APIs). e.g. data source or delegate callbacks that are synchronous and require… Read more
NSCopyObject is a very old Foundation function – pre-dating Mac OS X entirely; from the NeXT era – that was originally basically just memcpy, but now it’s complicated. A lot more complicated… Read more
Reading SwiftData vs Realm: Performance Comparison reminded me of an anecdote from my days working on Shark, at Apple. I don’t really remember the timing – sometime between 2006 and 2010 – but presumably around 2006 as I recall it was when Core Data was still relatively new. For whatever reason, there was a huge… Read more
Five years ago installing Swift on a Raspberry Pi – or really any non-Apple platform – was fairly involved. Compared to getting a Raspberry Pi working to begin with it was easy, but still a far cry from apt install swift. Sadly it’s still not quite that easy (and some Python package is squatting on… Read more