An Introduction to the Unix Command Line

1/24/03


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Table of Contents

An Introduction to the Unix Command Line

What is Unix?

Unix is Made Up of

Our View of the World as Users

Use the command line

Simple Unix Directory Structure

Your First Command

Special Directories

Changing Directories

Your Prompt Helps you Navigate

Other File System Utilities

Basic Syntax

Other Simple Commands

Other Comands

Using Other Commands Syntax: command file

Pipes and Redirection

Pipes

I/O Redirection

Standard File Handles

Three Default Open Files

Standard File Handles

Pipes

Shell/Environment Variables

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