command & # Start command in background
Ctrl-c #Kill the foreground process
Ctrl-z #Suspend the foreground process
bg [%num] #Background a suspended process.
fg [%num] #Foreground a background process.
kill #Kill a process by job number or PID.
jobs [%num] #List jobs.
jobs %+ #current job
jobs %- #previous job
#Killing Processes
Ctrl-c #Kills the foreground proc.
kill [-sig] pid #Send a signal to a process.
kill -l #Display a list of signals.
kill 123
kill -15 123 #kill -TERM 123 , default
kill -9 123
