Vi is a powerful text editor included with most Linux systems, even embedded ones. Sometimes you'll have to edit a text file on a system that doesn't include a friendlier text editor, so knowing Vi is ...

Learn how to append text to files in Linux using commands like double redirection operator, tee, and sed without overwriting existing data.

It's easy to add a few lines of text to files on Linux, but there are tools that make it easier to add many lines. There are a number of ways to add text to files on Linux systems without having to ...

CentOS is a free version of the Red Hat Enterprise Linux operating system. It is built from the same source code as Red Hat and is designed to be used in a business environment. Unlike Red Hat, it ...