How to hold Mac from going into sleep?
Public

Every Mac owner knows how painful it is if their SSH session with a very important process just disconnects because of Mac going into sleep. Hopefully, there's a way to tell macOS that you don't want it to sleep - and here, you'll learn how to do it.

How to set maximum backup size in time machine
Public

To set maximum backup size run this command in shell...

Flush dns in macOS
Public

``` sudo killall -HUP mDNSResponder ```