Single-user mode to run fsck to check and repair your boot disk became tricky with Fusion Drives. With a T2 chip, it’s not practical in its traditional form.
After the 10.14.6 Update was released, users of 2019 & 2018 15″ MBPs started reporting a Kernel Panic when using the Built-In FaceTime Camera. + Workaround!
Variables · Functions · Interpolation · Brace expansions · Loops · Conditional execution · Command substitution · One-page guide to Bash scripting
Source: Bash scripting cheatsheet
Source: Tuning Mac OS X Performance
It may be over 2 years old, but its supporting tools are more like those of a beta. Adding containers isn’t at all straightforward.
Inside all those hidden settings which control App Nap to Trackpad scaling factors: what they are and how to set them.
App signatures are only checked on app first run – it may once have been true, but is no longer accurate. But can you bypass those additional checks? Is this a vulnerability?