Here's Why You Still Need to Force Quit Some iPhone Apps

· · Deep Dive

Xcode’s Instruments app showing iOS task usage

John Gruber penned a piece at Daring Fireball with this premise: iOS is so good at managing background apps that you never need to force quit them. He is 100% correct that this is true about iOS and most apps. Unfortunately, as with most general advice, there are exceptions. We’ll show you how to find them.

Evade the macOS 'Too Many Open Files' Error by Pushing the Limits

· · Deep Dive

too many files open

Here at Mac Observer, we’re penultimate geeks. We push our Macs to the limits, and then find ways to surpass those limits. macOS has limits put in place that result in occasional error messages about “too many open files,” which one of the team ran afoul of. Jeff Butts dove deep into the core of macOS and found out how to increase the limits Apple has imposed upon us.

The 5 Best Terminal Commands for Your Mac

· · Deep Dive

Terminal commands on macOS are powerful

As powerful as the graphical user interface is on macOS, there’s still a lot more you can do from the Terminal. Whether it’s turning on repeating keys or hiding a folder from prying eyes, the Terminal holds a lot of potential. Jeff Butts walks us through his favorite five tips and tricks for using the Terminal to unleash more of the power of your Mac.