PowerShell 複製 $MyVariable = $null 若要刪除變數,請使用 Remove-Variable 或Remove-Item。PowerShell 複製 Remove-Variable -Name MyVariable PowerShell 複製 Remove-Item -Path Variable:\MyVariable 您也可以使用一個語句將值指派給多個變數。下列範例會將相同的值指派給多個變數:...
Remove(0,1) $string OUTPUT 1 2 3 ava2blog After declaring and initializing the $string variable, we used the Remove() method, which returned a new string in which the given number of characters are deleted. This method took two parameters; the first was the startIndex, a zero-...
Remove-Variable [-Name] <String[]> [-Include <String[]>] [-Exclude <String[]>] [-Force] [-Scope <String>] [-WhatIf] [-Confirm] [<CommonParameters>] Description The Remove-Variable cmdlet deletes a variable and its value from the scope in which it is defined, such as the current...
but you can't use wildcard characters to find the names of function help and script help articles. To get help for a script that isn't located in a path that's listed in the `$env:Path` environment variable, type the script's path and file name. If you enter the exact name of ...
介绍如何对 PowerShell 中的远程操作进行故障排除。 长说明 在使用 PowerShell 远程处理之前,请参阅about_Remote和about_Remote_Requirements,获取有关配置和基本使用的指导。 必须具有管理权限才能查看或更改驱动器中WSMan:本地计算机的设置。 这包括对会话配置、受信任的主机、端口或侦听器的更改。
Remove the old fuzzy suggestion and fix the local script filename suggestion (#25177) Improve variable type inference (#19830) (Thanks @MartinGC94!) Fix parameter completion when script requirements fail (#17687) (Thanks @MartinGC94!) Improve the completion for attribute arguments (#25129) (...
Accept wildcard characters: False-DescriptionSpecifies a description of the variable. Expand table Type: String Position: Named Default value: None Required: False Accept pipeline input: False Accept wildcard characters: False-ForceIndicates that the cmdlet creates a variable with the same name as ...
Don't forget those start and end anchors (^ and $), which ensure that nothing follows contoso.com and also that nothing precedes the characters that make up the user's first name.Actually using this regex in Windows PowerShell is pretty easy. Assuming the variable $email contains the e-...
Remove-Item -Path C:\temp3.txt -Confirm:$false $DebugPreference Determines how PowerShell responds to debugging messages generated by a script, cmdlet or provider, or by a Write-Debug command at the command line. The $DebugPreference variable takes one of the ActionPreference enumeration...
Get-Help may report parameters with ValueFromRemainingArguments attribute as pipeline-able (#23871) Code Cleanup We thank the following contributors! @xtqqczze, @eltociear Minor cleanup on local variable names within a method (#24105) Remove explicit IDE1005 suppressions (#21217) (Thanks @xtqq...