The ps command lists processes in a terminal window, and displays their PID. By default youre shown only processes youve launched. To see all processes, use the -e (everything) option.

But to use the kill command, you must first have the PID of the application in question (which you locate with the ps aux command). Let's say the PID of a wayward LibreOffice application is 604187.

$ ps PID TTY TIME CMD 6688 pts/1 00:00:00 bash 7201 pts/1 00:00:00 ps Use ps -ef (ps -aux on some systems ... How to Use the tldr Command in Linux | Quick Alternative to Man Pages. May 20, 2025 1 ...

To find out more about top, issue the command man top.. 2. df. There are times when you might want to know how much of your local storage is in use. That's where the df command comes in.The df ...