Piping and I/O Redirection

One of the main principles in Linux is that Each program does one thing well and thus, every Linux command is designed to accomplish a single task efficiently. In this chapter, you will learn how to use Linux pipes to unleash the real power of Linux commands by combining their functionality to carry out more complex tasks. You will also learn about I/O (input/output) redirection, which will enable you to read user input and save command output to a file.