If you're new to Linux, there's a very handy file you'll want to learn about right away. Jack Wallen introduces you to the hosts file and how to add entries to it.

If you open the GNOME file manager (this feature is found in most Linux file managers) and right-click a file you want to be zipped, you'll see a Compress entry (Figure 1).

Jack Wallen shows you what might be the easiest method of transferring files between Linux desktops on the market.

Have a private document on your desktop OS? Here's how to keep it secure on Linux, MacOS, and Windows.

In this article, you have learned what SED is, how SED works, how to replace a string in a file, how to replace a variable in a file, and how to perform the deletion. To learn more about Linux, follow ...