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The Ultimate Linux Shell Scripting Guide

You're reading from   The Ultimate Linux Shell Scripting Guide Automate, Optimize, and Empower tasks with Linux Shell Scripting

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Product type Paperback
Published in Oct 2024
Publisher Packt
ISBN-13 9781835463574
Length 696 pages
Edition 1st Edition
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Author (1):
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Donald A. Tevault Donald A. Tevault
Author Profile Icon Donald A. Tevault
Donald A. Tevault
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Table of Contents (26) Chapters Close

Preface 1. Getting Started with the Shell 2. Interpreting Commands FREE CHAPTER 3. Understanding Variables and Pipelines 4. Understanding Input/Output Redirection 5. Customizing the Environment 6. Text-Stream Filters – Part 1 7. Text Stream Filters – Part 2 8. Basic Shell Script Construction 9. Filtering Text with grep, sed, and Regular Expressions 10. Understanding Functions 11. Performing Mathematical Operations 12. Automating Scripts with here Documents and expect 13. Scripting with ImageMagick 14. Using awk – Part 1 15. Using awk – Part 2 16. Creating User Interfaces with yad, dialog, and xdialog 17. Using Shell Script Options with getops 18. Shell Scripting for Security Professionals 19. Shell Script Portability 20. Shell Script Security 21. Debugging Shell Scripts 22. Introduction to Z Shell Scripting 23. Using PowerShell on Linux 24. Other Books You May Enjoy
25. Index

Reasons for Linux and Mac Admins to Learn PowerShell

Scripting in PowerShell is a somewhat different experience from scripting in the traditional Linux and Unix shells. But, it’s not hard, and you might even like it once you get used to it. At any rate, there are some valid reasons why a Linux administrator might like to learn PowerShell. Let’s take a look at some of those reasons.

Working with Mixed Operating System Environments

The first reason is simply one of both convenience and flexibility. A lot of enterprises and organizations run a mixed bag of Linux and Windows servers, and usually run Windows on their workstations. It might be helpful if you could run one common scripting language across your Windows and Linux platforms. And, if you’re a Windows administrator who now needs to learn Linux administration, you might find it easier to do it with PowerShell, which you’ll likely already know. In fact, let me tell you a story about my own reason...

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