As with most languages, there is the ability to use if else statements. In this article we will look at how to use if/else statements along with how to use the switch statement in PowerShell. Solution In this tutorial, we will learn how to declare, and use if/else and switch statement...
If / else conditions are the most useful conditions in a scripting language and you may want to use multiple times while writing script. If the first condition in If the statement fails then the second stage is ElseIf statement. InElseIfblock you can also specify your conditions or test val...
In PowerShell the equality sign (=) is always used for assignment while -eq performs a comparison, so if you write IF (a = b) {echo "OK"} that will assign b to a and return false.ExamplesTo compare two values, a string, a number or anything else:...
If else checking existence of homeDirectory in AD If File exists then copy it script powershell If is not recognized as the name of a cmdlet? if not contains If statement based on day of the week evaluating despite being false If Test-Connection do these action else exit. If variable is...
exe /c netsh firewall add portopening TCP 5986 "Port 5986" } else { # 如果操作系统版本为 Windows Server 2008 R2 或Windows 7 或更低版本,执行以下操作 Write-Host "操作系统版本为 Windows Server 2008 R2 或 Windows 7 或更低版本" # 在此处添加您要执行的操作 #2008R2配winrm http,暂不支持...
if ($Start) {# Start the service if ($isSystem) { # If running as SYSTEM, ie. invoked as a service Start-Process PowerShell.exe -ArgumentList ( "-c & '$scriptFullName' -Service") } else { # Invoked manually by the administrator Start-Service $serviceName # Ask S...
If I hit three properties for a function, odds are that I'll rewrite it using a splatted hashtable. Splatting for optional parameters One of the most common ways I use splatting is to deal with optional parameters that come from some place else in my script. Let's say I have a ...
if($ACL.Owner-eq"$ADDomainName\Domain Admins"){Write-Host' OK'-ForegroundColor Green}elseif($ACL.Owner-match"$ADDomainName"){Write-Host''$ACL.Owner-ForegroundColor Yellow$ACL.SetOwner($SecurityPrincipalDomainAdmins)Set-Acl-Path("AD:"+$ADUser.DistinguishedName)-AclObject$ACL-Co...
$ver = $host | select version if ($ver.Version.Major -gt 1) {$Host.Runspace.ThreadOptions = "ReuseThread"} Add-PsSnapin Microsoft.SharePoint.PowerShell Set-location $home 该代码可用于获取 Windows PowerShell 的版本,检查版本是否高于 1,然后在满足该条件的情况下,它将设置线程模型,以使第一个...
Examples A. Enumerate objects using false() This query expression enumerates all the databases that have the AutoClose attribute set to false in the default instance on MyComputer. PowerShell 复制 Server[@Name='MYCOMPUTER']/Database[@AutoClose=false()] B. Enumerate objects using contains This...