Well, what started out as a very simple command line interface (both telnet and RS232) to a program I wrote, is about to get a lot more complicated....<BR><BR>Originally, some string compares and a ...

The classic console hasn't seen an update this meaningful in years.

Knowing how to work with and display exit codes on the Linux command line or in scripts can help make errors more obvious. Exit codes on the Linux command line are numeric values that provide feedback ...