function Test-MrParameterValidation { [CmdletBinding()] param ( [Parameter(Mandatory)] [string[]]$ComputerName ) Write-Output $ComputerName } Maybe you want to specify a default value for the ComputerName parameter if one isn't specified. The problem is that default values can't be used ...
param( [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [string[]]$ComputerName ) 請考慮使用此自變數實作函式:PowerShell 複製 function Test-ValueFromPipelineByPropertyName{ param( [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [string[]]$ComputerName ) Write-Output -Inpu...
在会话中NoLanguage运行$ExecutionContext.SessionState.LanguageMode命令时,PowerShell 将返回ScriptsNotAllowed错误消息。 ScriptsNotAllowed:此 runspace 不支持语法。 这可能是因为它处于无语言模式。 查找会话配置的语言模式 使用会话配置文件创建会话配置时,会话配置具有LanguageMode属性。 可以通过获取LanguageMode属性的值...
Function "Main" in PowerShell Function parameter validation, accept multiple variables types Function says "The term 'time' is not recognized as the name of a cmdlet, function, script file, or operable function to accept array from pipe Gather website data with PowerShell Generate a Random file...
This parameter was introduced in PowerShell 6.0. Type:SwitchParameter Accepted values:true Position:Named Default value:False Required:False Accept pipeline input:False Accept wildcard characters:False -Subsystem Specifies the SSH subsystem used for the newPSSession. ...
When using wildcards, if you want to double-check the set of rules that is matched, you can use the–WhatIfparameter. Windows PowerShell Remove-NetFirewallRule –DisplayName “Contoso Messenger 98*” –WhatIf If you only want to delete some of the matched rules, you can use the–Confirm...
When using wildcards, if you want to double-check the set of rules that is matched, you can use the–WhatIfparameter. Windows PowerShell Remove-NetFirewallRule –DisplayName “Contoso Messenger 98*” –WhatIf If you only want to delete some of the matched rules, you can use the–Confirm...
You can also use the following PowerShell function to enable protected event logging:function Enable-ProtectedEventLogging { param( [Parameter(Mandatory)] $Certificate ) $basePath = “HKLM:\Software\Policies\Microsoft\Windows\EventLog\ProtectedEventLogging” if(-not (Test-Path $basePath)) { $null...
This parameter allows you to specify the tye of item to create with New-Item The available values of this parameter depend on the current provider you are using. In a FileSystem drive, the following values are allowed: - File - Directory ...
This is a function namedGiveMeConnectionSource. It takes the connection string as a parameter. The function attempts to establish a connection to the database using a loop that allows for a maximum of 5 connection attempts. Inside the loop, it tries to open the SQ...