:Bash Shell: Take Control of PS1, PS2, PS3, PS4 and PROMPT_COMMAND
Bash Shell: Take Control of PS1, PS2, PS3, PS4 and PROMPT_COMMAND Sep 12, 2008, 21 :02 UTC (0 Talkback[s]) (4453 reads) (Other stories by Ramesh)
"Following PS1 codes are used in this example:
"* u - Username
* h - Hostname
* w - Full pathname of current directory. Please note that when you are in the home directory, this will display only ~ as shown above."