5. Processes
A process is a system call or program that UNIX uses for a program. Think of it as delegating work. A shell breaks down simple commands and words.
ps ef lists processes. Some terms that relate to the ps ef
command: dt means the desktop environment, PID is for Parent id, dterm means the window
(on the desktop), and session is for the dtlogin.
The kill command ends processes. To use you need the process id (when you do a ps ef, it will be the second column of the output.
kill command options: kill -ls Kills process (safe kill) it will end the process if it is not busy. kill -q (sure kill) will end the process no matter what(-KILL is the same as q). kill -l (hup) restarts a process.
Man s signal shows a list of signals
.cshrc & .kshrc does something in every window (use every window)
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