Introduction to the Linux chown command Learn how to change a file or directory's ownership with chown.
How Hexdump works Hexdump helps you investigate the contents of binary files. Learn how hexdump works.
Navigating the Bash shell with pushd and popd Pushd and popd are the fastest navigational commands you've never heard of.
3 tools for doing presentations from the command line mdp, tpp, and sent may not win you any design awards, but they'll give you basic slides that you can run from a terminal.
Navigating the filesystem with relative paths at the command line Learn the difference between absolute and relative paths and how to use them, and save yourself a lot of time and potential trouble.
Understanding file paths and how to use them in Linux If you're used to drag-and-drop environments, then file paths may be frustrating. Learn here how they work, and some basic tricks to make using them easier.
