July 2018
Beginner
552 pages
13h 18m
English
Content preview from Learn PowerShell Core 6.0
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Logical operators
PowerShell can use the typical logical operators most scripting and programming languages use. The following table shows which operators are available in PowerShell:
|
Operator
|
Meaning
|
Description
|
|
-and |
Combines two expressions with AND |
Returns true if both are true. |
|
-or |
Combines two expressions with OR |
Returns true if one or both are true. |
|
-xor |
Combines two expressions with XOR |
Returns true if one of the expressions is true and the other one is false. |
|
-not |
Negate |
Negates the expression. |
|
! |
Negate |
Negates the expression. |
Some examples are as follows:
# Initialization of variables$numericValue = 1.337$stringValue = 'Let make PowerShell great'# combining expressions with ...
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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.