ALIAS:
alias ls=“ls –l”
alias p= “ping 127.0.0.1”
The Prompt:
PS1 stores a character string that bash use as a prompt.
PS1=“<\u@\h:\w>$ ” [<user1@wtutopcpc:/etc>$ ]
\u |
username |
\h |
hostname |
\H |
fully qualified domain name |
\w |
working directory (complete bath ex: /root/wali/dir1) |
\W |
working directory (show current directory only ex: dir1) |
\t |
Current time in 24 hr HH:MM:SS format |
\T |
Current time in 12 hr HH:MM:SS format |
\@ |
Current time in 12 hr AM/PM format |
\d |
date in Weekday Month Date format |
\! |
History number of this (not the previous but for the one you will type) command |
\# |
the command number of this (not the previous but for the one you will type) command |
\n |
new line |
