1. 使用Remove-Variable命令: Remove-Variable -Name 变量名 该命令会删除指定变量的值和名称。 2. 使用Clear-Variable命令: Clear-Variable -Name 变量名 该命令会清除指定变量的值,但保留变量的名称。 3. 使用Set-Variable命令赋予变量一个空值: Set-Variable -Name 变量名 -Value $null 该命令将指定变量的值...
Clear-Variable [-Name] <String[]> [-Include <String[]>] [-Exclude <String[]>] [-Force] [-PassThru] [-Scope <String>] [-WhatIf] [-Confirm] [<CommonParameters>]说明Clear-Variable cmdlet 删除存储在变量中的数据,但不会删除该变量。 因此,变量的值为 NULL(空)。 如果变量具有指...
Clear-Variable [-Name] <string[]> [-Exclude <string[]>] [-Force] [-Include <string[]>] [-PassThru] [-Scope <string>] [-Confirm] [-WhatIf] [<CommonParameters>] 说明 Clear-Variable cmdlet 将删除变量中存储的数据,但不删除该变量。因此,该变量的值为 NULL(空)。如果变量具有指定的数据或...
若要刪除變數的值,請使用Clear-VariableCmdlet 或將值變更為$null。 PowerShell Clear-Variable-NameMyVariable PowerShell $MyVariable=$null 若要刪除變數,請使用Remove-Variable或Remove-Item。 PowerShell Remove-Variable-NameMyVariable PowerShell Remove-Item-PathVariable:\MyVariable ...
\Test\Logs 9 Get-Help Get-Variable 10 Get-Help Get-ChildItem Clear-History -Id 7 -Count 5 Get-History Id CommandLine -- --- 1 Set-Location C:\Test\ 2 Get-Command Clear-History 8 Set-Location C:\Test\Logs 9 Get-Help Get-Variable 10 Get-Help Get-ChildItem 11 Clear-History -Id ...
-ErrorAction:SilentlyContinue parameter is not being respected & $error variable not updated -ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribut...
Currently spring cleaning your home... or trying to find something to do while stuck at home? I've recently taken up the task to clean my NAS and other storage devices of files not touched in over 6 months to clear up storage space. I once again turn toPowerShellto auto...
You can also provide a secure string as a converted clear-text variable, although this is highly discouraged. For example: PowerShell Copy Uninstall-ADDSDomainController -LocalAdministratorPassword (ConvertTo-SecureString "Password1" -AsPlainText -Force) Warning Providing or storing a clear text ...
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outRECTlpRect);[DllImport("User32.dll")]publicexternstaticboolMoveWindow(IntPtr handle,int x,int ...