Escape	Reminder	Expands to …
\a	Alert	Alert (beep)
\d	Date	Date in "Weekday Month Day" format (Sat Jan 15)
\e	Escape	Esc Character
\h	Hostname	Machine Name Without Domain (dhcp11)
\H	Hostname	Full Machine Name (dhcp11.company)
\j	Jobs	Number of Active Jobs
\l	Tty	Current Terminal Name (ttyp1)
\n	Newline	Newline
\r	Return	Return by car
\s	Shell	Name of the shell (basename $ 0)
\t	Time	Time in 24-hour format HH: MM: SS
\T	Time	12-hour format HH: MM: SS
\@	At	Time in 12-hour format HH: MM am/pm
\A	At	Time in 24-hour format HH:MM
\u	User	Current user login
\v	Version	Bash Version (2.00)
\V	Version	Bash Version Subversion (2.00.0)
\w	Working Dir	Current directory, full path ($PWD)
\W	Working Dir	Current directory, only the last one (basename $PWD)
\!	History ico	Current command number in history
\#	Number	Current command number
\$	ID >	Show "#" if root, "$" if normal user
\nnn	Octal	Character whose octal is nnn
\\	Backslash	Backslash \ literal
\[	Escapes	Starts a sequence of escapes (color coded type)
\]	Escapes	Ends an escape sequence