What’s the difference between nohup and ampersand https://stackoverflow.com/questions/15595374/whats-the-difference-between-nohup-and-ampersand
How to get parent PID of a given process in GNU/Linux from command line? https://superuser.com/questions/150117/how-to-get-parent-pid-of-a-given-process-in-gnu-linux-from-command-line
| cat /proc/1111/status | grep PPid |
Repeat a Unix command every x seconds forever https://unix.stackexchange.com/questions/10646/repeat-a-unix-command-every-x-seconds-forever
Supported baud rates:
• 300 • 1200 • 2400 • 4800 • 9600 • 14400 • 19200 • 28800 • 38400 • 57600 • 115200 • 230400
What is the maximum possible baud rate? https://developer.mbed.org/forum/mbed/topic/893/
List all SSH sessions https://unix.stackexchange.com/questions/92560/list-all-connected-ssh-sessions