The reason for writing this book, were my students. They were frustrated with the complexity of the language in a textbook, written for beginners.

Managing data is an essential skill that every PC user should have. Surprisingly though, a large number of users--even highly experienced users--exhibit poor fi

If you use a computer at home or at work on a regular basis then you should be familiar with the concept of files and folders and how you have both of them stor

A comprehensive guide for teaching system administrators, developers, and security professionals how to create their own systemd units and maintain system secur