Book Image

Learn PowerShell Core 6.0

By : David das Neves, Jan-Hendrik Peters
Book Image

Learn PowerShell Core 6.0

By: David das Neves, Jan-Hendrik Peters

Overview of this book

Beginning with an overview of the different versions of PowerShell, Learn PowerShell Core 6.0 introduces you to VSCode and then dives into helping you understand the basic techniques in PowerShell scripting. You will cover advanced coding techniques, learn how to write reusable code as well as store and load data with PowerShell. This book will help you understand PowerShell security and Just Enough Administration, enabling you to create your own PowerShell repository. The last set of chapters will guide you in setting up, configuring, and working with Release Pipelines in VSCode and VSTS, and help you understand PowerShell DSC. In addition to this, you will learn how to use PowerShell with Windows, Azure, Microsoft Online Services, SCCM, and SQL Server. The final chapter will provide you with some use cases and pro tips. By the end of this book, you will be able to create professional reusable code using security insight and knowledge of working with PowerShell Core 6.0 and its most important capabilities.
Table of Contents (26 chapters)
Title Page
Dedication
Packt Upsell
Contributors
Preface
Index

Working with credentials


One of the first things you will notice when working with PowerShell is that many cmdlets support a parameter called credential. Most of those cmdlets, whether you work on PowerShell Core or Windows PowerShell, can be executed remotely and with different credentials. In order to see which cmdlets support a Credential parameter, you can use the ParameterName parameter with Get-Command to discover them.

Parameters control the way cmdlets work, much like command-line parameters, but are highly standardized. Every parameter begins with a dash and is followed by one or more parameter values. The following code sample helps illustrate which cmdlets can use the Credential parameter, for example.

# Which cmdlets support credentials?
Get-Command -ParameterName Credential

First of all, we need to see what a credential actually is by looking at the next code block:

# A combination of account and .NET SecureString object
$username = 'contoso\admin'
$password = 'P@ssw0rd' | ConvertTo...