How do you comment out code in PowerShell?
如何在PowerShell（1.0或2.0）中注释掉代码？
In PowerShell V1 there's only # to make the text after it a comment.
# This is a comment in Powershell
In PowerShell V2 <# #> can be used for block comments and more specifically for help comments.
#REQUIRES -Version 2.0
<#
.SYNOPSIS
A brief description of the function or script. This keyword can be used
only once in each topic.
.DESCRIPTION
A detailed description of the function or script. This keyword can be
used only once in each topic.
.NOTES
File Name : xxxx.ps1
Author : J.P. Blanc (jean-paul_blanc@silogix-fr.com)
Prerequisite : PowerShell V2 over Vista and upper.
Copyright 2011 - Jean Paul Blanc/Silogix
.LINK
Script posted over:
http://silogix.fr
.EXAMPLE
Example 1
.EXAMPLE
Example 2
#>
Function blabla
{}
For more explanation about .SYNOPSIS and .* see about_Comment_Based_Help.
Remark: These function comments are used by the Get-Help CmdLet and can be put before the keyword Function , or inside the {} before or after the code itself.
You use the hash mark like this
# This is a comment in Powershell
Wikipedia has a good page for keeping track of how to do comments in several popular languages
http://en.wikipedia.org/wiki/Comparison_of_programming_languages_(syntax)#Comments
It's the # .
See PowerShell - Special Characters And Tokens for special characters.
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