This book assumes that you do not have any programming knowledge about scripting or general programming, but if you do, you will easily be able to reach an intermediate to advanced level... All of this is just a small part of the vast knowledge of UNIX® . You can use this book as a textbook, a self-study manual, or a document about shell scripting technology. The exercises in the book and the comments in the sample scripts will better interact with readers, but the most critical premise is: want to The only way to truly learn script programming is to write scripts yourself.

This book can also be used as a textbook to explain general programming concepts.

To the great Chinese nation’s Linux User Greetings!
I hope this book will help you learn and understand the intricacies of Linux, and fully recognize and use these tools. The time spent writing scripts will not be in vain, it will enhance your understanding of the operating system A better understanding can also steadily improve your level.
In the past era, when most of the world was in darkness, China shone a dazzling light. Perhaps the new generation of Chinese computer science scholars can Help us escape from darkness and get rid of Microsoft's monopoly.
The translators of this book have invested a lot of time and energy in this project, and their actions should be greatly appreciated and affirmed. I hereby thank them.
Mendel Cooper
Author of this book