Learn the fundamentals of sorting and de-duplicating text on the command line.
If you've been using the command line for a long time, it's easy
to take the commands you use every day for granted. But, if you're
new to the Linux command line, there are several commands that
make your life easier that you may not stumble upon automatically.
In this article, I cover the basics of two commands
that are essential in anyone's arsenal: sort and uniq.