February 2019
Intermediate to advanced
626 pages
15h 51m
English
Content preview from Mastering Windows PowerShell Scripting - Third Edition
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Confirm, WhatIf, and Force
The Confirm, WhatIf, and Force parameters are used with commands that make changes (to files, variables, data, and so on). These parameters are often used with commands that use the verbs Set or Remove, but the parameters are not limited to specific verbs.
Confirm and WhatIf have associated preference variables. Preference variables have an about file, which may be viewed using the following command:
Get-Help about_Preference_Variables
The Force parameter is not one of PowerShell's common parameters, that is, parameters that are automatically added by PowerShell itself.
Force is often seen in commands that might otherwise prompt for confirmation. There is no fixed use of the Force parameter. The effect of using ...
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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.