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Learn PowerShell Core 6.0

You're reading from   Learn PowerShell Core 6.0 Automate and control administrative tasks using DevOps principles

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Product type Paperback
Published in Jul 2018
Publisher Packt
ISBN-13 9781788838986
Length 552 pages
Edition 1st Edition
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Concepts
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Authors (2):
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David das Neves David das Neves
Author Profile Icon David das Neves
David das Neves
Jan-Hendrik Peters Jan-Hendrik Peters
Author Profile Icon Jan-Hendrik Peters
Jan-Hendrik Peters
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Toc

Table of Contents (21) Chapters Close

Preface 1. Current PowerShell Versions FREE CHAPTER 2. PowerShell ISE Versus VSCode 3. Basic Coding Techniques 4. Advanced Coding Techniques 5. Writing Reusable Code 6. Working with Data 7. Understanding PowerShell Security 8. Just Enough Administration 9. DevOps with PowerShell 10. Creating Your Own PowerShell Repository 11. VSCode and PowerShell Release Pipelines 12. PowerShell Desired State Configuration 13. Working with Windows 14. Working with Azure 15. Connecting to Microsoft Online Services 16. Working with SCCM and SQL Server 17. PowerShell Deep Dives 18. PowerShell ISE Hotkeys 19. Assessments 20. Other Books You May Enjoy

Comments


I'd like to introduce comments right at the beginning. As you may know (from other scripting or coding languages), comments are necessary to describe and explain your code. Developers often argue that code is self-explanatory, but that is a lie. You will quickly learn that, even when working with your own scripts, it is always good to have some comments on the side. You can use either line comments or comment blocks in PowerShell, which make use of the key character (#), and look as follows:

# this is a comment line
## this as well

<#
this is a comment block
#>

<# this as well
       this as well
this as well
#>

As we are starting with the basics, you should know that there are some best practices for writing code. We will provide many of them throughout this book, but the most important one is to always provide comments with your code, to help the reader, other coders, or even yourself, if you need to reuse or debug your code. If you need to write multiline comments...

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