February 2019
Intermediate to advanced
626 pages
15h 51m
English
Content preview from Mastering Windows PowerShell Scripting - Third Edition
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Classes and DSC
Classes in PowerShell exist because of Desired State Configuration (DSC). DSC resources written as PowerShell classes are very succinct; they avoid the repetition inherent in script-based resources. Script-based resources must at least duplicate the param block. Class-based resources also avoid the need for a separately generated schema document and have a simpler module layout.
Class-based DSC resources in a module must be explicitly exported using the DscResourcesToExport key in a module manifest document.
The class must include a DscResource attribute. Each property a user is expected to set must have a DscProperty attribute. At least one property must be the Key property of the DscProperty attribute set. The class must ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.