Pipes, Redirection & Power Combos

What You’ll Learn

Up until now, every command you’ve run has done one thing: print output to the screen. That’s useful, but it’s barely scratching the surface.

This module unlocks the real power of Linux — combining simple commands into powerful chains. This is where things get exciting.

The idea is simple: instead of running one command at a time and reading the output yourself, you can connect commands together so the output of one feeds directly into the next. You can also send output into files instead of just displaying it on screen.

By the end of this module, you’ll be able to:

• Redirect output to files using > and >>
• Chain commands together using the pipe operator |
• Build powerful command combinations that AI tools use constantly

This is the module where the terminal stops feeling like a toy and starts feeling like a superpower. The pipe operator in particular is the defining feature of Unix and Linux — it’s what makes the whole system so flexible.

Try It Now

Type echo "Hello from Module 5" in the terminal. Right now that text just appears on screen. By the end of this module, you’ll know how to send it into files, filter it, count it, and chain it with other commands.

Let’s dive in.