Jack Wallen offers up another Linux 101 tip, this time by explaining and demonstrating the Linux $PATH. If you’re new to Linux, you might have heard mention of ...

The which command is the simplest of the three. When you use it to ask about a Linux command, it will run down your search path looking for executable files by the name you specify. These can be ...

Three tools that fix the terminal annoyances you've stopped noticing.

At some point, you’re going to want to run commands from non-standard directories. When that happens, you’ll want to add those directories to your $PATH. Jack ...