Four versions of the same app to demonstrate different app states in Sierra and High Sierra, and how your apps can join the undead.
This week, I have been attacked by zombies – half-dead apps which appear to have quit automatically, but […]
Why would anyone tell the user that an app had quit, but actually leave it hanging around, near-useless, in memory?
Put TextEdit or Preview into the background when they haven’t got an open window, and they quit automatically, don’t they? Actually they don’t, they just become zombies.
Despite its documentation vanishing, it’s clear that GCD does a lot more than provide an easy way to concurrency for app developers.