Jack Wallen introduces you to Linux environment variables. What are they and how are they set and unset? How many times have you installed something on Linux, only to find out that you need to set ...

I'm trying to set an environment variable in Panther. I'm a switched XP guy, and new to OSX. Familer though with Linux. Anyway, I'm trying to set up Tomcat so I can do JSP programming on my shiny new ...

I've added some environment variables to /etc/profile and /etc/bashrc, but when I run commands with sudo, they're not there— sudo env does not list them. Is there some other profile I should be ...