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
Famously, Google used to have a practice dubbed “20% time”: about one day a week, engineers were {expected ⊻ encouraged ⊻ permitted ⊻ tolerated ⊻ known} to work on something other than their nominal work; something they themselves chose. Circa 2011, not long after I joined Google, I pitched a 20% project idea to my… Read more
Consider these two examples involving Flickr, that occurred within just one day of each other. Nice gal Amanda I submitted the following feedback, not really expecting much of it. In fact, I fully expected some useless, boilerplate response that completely ignored the point and directed me to the upload requirements page (despite it being the… 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
By which I mean, things like ContinuousClock and SuspendingClock. In absolute terms they don’t have much overhead – think sub-microsecond for most uses. Which makes them perfectly acceptable when they’re used sporadically (e.g. only a few times per second). However, if you need to deal with time and timing more frequently, their inefficiency can become… Read more