Each Linux command returns an exit code, with 0 indicating success and non-zero values indicating failure. You can use the $? variable to access the exit code and control program flow in scripts. Be ...

Exit Status 8 = The connect script failed (returned a non-zero exit status).<BR><BR>I am using kppp and cant figure out what would cause this error? It happens (when I use a terminal to log in) after ...

ITworld.com – Some of the worst-written scripts that I have encountered perform some action on behalf of the person running the script and then blithely continue on without ever checking whether the ...

This question is about C on linux specifically.<BR><BR>The assignment i have is to try to write a shell for linux. I've run into a problem regarding background tasks. Basically i want to be able to ...