请勿使用这些参数名称:WhatIf、Confirm、Verbose、Debug、Warn、ErrorAction、ErrorVariable、OutVariable和OutBuffer。 此外,保留这些参数名称的以下别名:vb、db、ea、ev、ov和ob。 Name 是一个简单的通用参数名称,建议在 cmdlet 中使用。 最好选择类似于这样的参数名称,而不是对特定 cmdlet 唯一且难以记...
functionTest-MrParameter{param($ComputerName)Write-Output$ComputerName} 以下函数可查询系统中的所有命令,并返回带有特定参数名称的命令编号。 PowerShell functionGet-MrParameterCount{param( [string[]]$ParameterName)foreach($Parameterin$ParameterName) {$Results=Get-Command-ParameterName$Parameter-ErrorActionSil...
functionglobal:Get-DependentSvs{Get-Service|Where-Object{$_.DependentServices} } 当函数在全局范围内时,可以在脚本、函数和命令行中使用该函数。 函数创建新的范围。 在函数中创建的项(如变量)仅存在于函数范围内。 有关详细信息,请参阅about_Scopes。
Make SystemPolicy public APIs visible but non-op on Unix platforms so that they can be included in PowerShellStandard.Library (#25051) Set standard handles explicitly when starting a process with -NoNewWindow (#25061) Fix tooltip for variable expansion and include desc (#25112) (Thanks @j...
cmd.exe /c"set cmd=Write-Host ENV -Fore Green&&powershell IEX ([Environment]::GetEnvironmentVariable('cmd', 'Process')) cmd.exe/c"set cmd=Write-Host ENV -Fore Green&&powershell IEX ((Get-ChildItem/ChildItem/GCI/DIR/LS env:cmd).Value) ...
Clear-Variable 清除指定变量 未指定默认不清除 Get-Variable 获取指定变量 未指定默认列出所有变量 New-Variable 创建指定变量 未指定默认报错 Remove-Variable 删除指定变量 未指定默认报错 Set-Variable 设置指定变量 未指定默认报错 Test-Path 验证路径是否存在 未指定默认报错 分类: CMD & Bash & PowerShell 标签...
PS C:\>Set-Variable-Name"desc"-Value"A description"PS C:\>Get-Variable-Name"desc" 这些命令将 desc 变量的值设置为 A description,然后获取该变量的值。 示例2:设置全局只读变量 PowerShell复制 PS C:\>Set-Variable-Name"processes"-Value(Get-Process)-Optionconstant-Scopeglobal...
Introduced in PowerShell 5.0. Within the command or script in which it's used, the InformationAction common parameter overrides the value of the $InformationPreference preference variable, which by default is set to SilentlyContinue. When you use Write-Information in a script with InformationAction,...
Set-Mailbox -ExcludeFromAllOrgHolds "GUID" now I get this when I run it: WARNING: This invocation would have prompted for confirmation with RemotePowerShell. This is deprecated and you will no longer receive a prompt for confirmation when executing REST-based cmdlets. ...
Make SystemPolicy public APIs visible but non-op on Unix platforms so that they can be included in PowerShellStandard.Library (#25051) Set standard handles explicitly when starting a process with -NoNewWindow (#25061) Fix tooltip for variable expansion and include desc (#25112) (Thanks @j...