Running Red Hat 8 and using dhcp. I have a cable modem and router that uses dhcp, internet and email work great. Using dhcp changes the local host name. Which files do I need to edit to retain ...

This isn't a new problem, but it's driving me nuts since Mojave seems to have made it worse. I have a number of Macs (and other Apple devices, including an Apple TV) and all of them have now started ...

The computer's hostname as shown in the terminal may change. Here's how to change it back and prevent that from happening. Topher, an avid Mac user for the past 15 years, has been a contributing ...