The --version (-V) option goes hand-in-hand with --help because it helps you find out about the program, and it’s usually supported where --help is. Traditionally, the --version option prints the ...

The nohup (no hangup) command will override the normal hangups (SIGHUP signals) that terminate processes when you log out. For example, if you wanted to run a process with a long-running loop and ...

IPC is a method that allows processes to communicate and exchange data. There are different types of IPC facilities, including semaphores, message queues, shared memory, and pipes. IPCS is a ...