ABSOLUTE BEGINNER TO PRO: UNIX SHELL SCRIPTING TUTORIAL

This tutorial is a comprehensive guide to Unix and shell scripting. Designed for both beginners and those with some experience in Unix, this tutorial covers a wide range of topics to help you gain a solid understanding of Unix and the shell.

The tutorial starts with an introduction to Unix, its architecture, and the concept of shells. You will learn about different types of shells and how they interact with the Unix operating system.

Next, the tutorial covers shell navigation, input and output redirections, and shell permissions. You will learn how to navigate directories in the shell, how to redirect input and output to and from files, and how to manage permissions for files and directories.

The tutorial also covers loop control, reading man pages, environment variables, filters, and pipelines. You will learn how to use loops to repeat commands, how to read and understand man pages, how to set and use environment variables, and how to use filters and pipelines to process data.

The tutorial then moves on to shell scripting, where you will learn how to write your own shell scripts to automate tasks in Unix. You will learn about user administration, including how to create and manage users and groups.

Finally, the tutorial covers creating your own simple shell. You will learn how to create a basic shell using the C programming language.

By the end of this tutorial, you will have a solid understanding of Unix, the shell, and shell scripting. You will be able to navigate directories, manage files and permissions, create and manage users and groups, write your own shell scripts, and even create your own basic shell.
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