If the processes are running as cron, at, or nohup; then they shouldn't be tied to your tty... they won't go away until they finished doing what they are doing.
If you are using a terminal emulation (Tinyterm, Exceed, telnet.exe, etc), then exit all the way out -- don't just close the emulation...
tr -d " "
This will delete all white space from your output... here's how you would run it:
test=" abcd "
echo $test | tr -d " "
Note: This will delete all white space.. not just from the start and end... Is this what you are looking for? If not, then you...
SSH (http://www.openssh.com/) can be configured to remotely connect from one system to another without the use of a "password". It uses "Trusted Hosts" for authentications if you configure it correctly.
You can also setup remote commands by modifying the .rhosts and...
Are the users login into a 3rd party application?
We've experienced problems where a remote user telnet's to the server remotely, logs into an application, then closes the telnet session without loging out of the application. This will most likely keep the process out there for the application...
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