Chris has been playing games for over 20 years going back to the NES. His favorite genres of games are MMOs, ARPGs, Survival Crafters, and Mobile Games of all kinds. With over 5,000 hours in Roblox ...

An exit code other than 0 indicates that a script or a command has failed in some way. Learn more about exit codes and the types of errors they represent in this post. Whenever you run a command in a ...

There are quite a few exit codes used on Linux systems, though no listing you can display when you’re feeling curious. In fact, you won’t see the numeric codes unless you specifically ask for them.

Interestingly, while there are no codes in the title at the moment, we do know how to redeem them when they arrive. Simply follow these simple steps: ...

Each Linux command returns an exit code, with 0 indicating success and non-zero values indicating failure. You can use the $? variable to access the exit code and control program flow in scripts. Be ...

Last month, we looked at signals, the rudimentary mechanism that processes on a Linux box can use to communicate events and state changes. We talked about how each of the signals can be sent manually ...