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 this article learn how to use if then logic in PowerShell scripts with several examples of using if, if/else and switch statements.
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...
If the input is a collection, the operators return the matching members of that collection. Collection examples: PowerShell Copy "PowerShell", "Super PowerShell", "Power's hell" -match '^Power\w+' # Output: PowerShell "Rhell", "Chell", "Mel", "Smell", "Shell" -match "hell" # ...
To follow the specific examples in this chapter, ensure that your lab environment computer is part of your lab environment Active Directory domain. You must also install the Active Directory PowerShell module bundled with the Windows Remote Server Administration Tools (RSAT). If you're using ...
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 Service Control Man...
Examples of valid values include: SMTP: The primary SMTP address. You can use this value only once in a command. smtp: Other SMTP email addresses. SPO: SharePoint Online email address. If you don't include a Type value for an email address, the address is assumed to be an SMTP email...
$psISE.CurrentPowerShellTab.Files.Add("$pshome\Examples\profile.ps1") Remove( File, [Force] ) 在Windows PowerShell ISE 2.0 和更高版本中受支持。 从当前 PowerShell 选项卡中删除指定的文件。 File - 字符串,表示要从集合中删除的 ISEFile 文件。 如果尚未保存该文件,此方法将引发异常。 使用...