¥Some Shell Commands (handled
by the shell)
¥
_cd :
change working directory
_echo :
echo command line to the terminal window
_pwd :
echo the present working directory
_set :
set variables or assign string values to variables
_@ :
set a variable to the results of an integral computation
_alias
: display or create an alias
_
(e.g. alias
hi 'echo hello there' )
_bg :
put a process in the background (usually after ctrl-z)
_fg :
put a process in the foreground
_exit :
terminate the shell
_setenv
: set environment variables
_source :
execute a script within the current shell environment
_
¥special
keystrokes (to use while a process is running)
_ctrl-c
: send an interrupt signal to the process
_ctrl-z
: send a suspend signal to the process