Environment variablesare always a great place to find information about Windows computers; using PowerShell to get a computer name is no different. The ComputerName Environment Variable Every Windows computer s
同样,也可以使用 Get-Command 返回实际参数名称的列表,包括常用参数名称以及 WhatIf 和Confirm。 PowerShell 复制 (Get-Command -Name Test-MrSupportsShouldProcess).Parameters.Keys Output 复制 ComputerName Verbose Debug ErrorAction WarningAction InformationAction ErrorVariable WarningVariable InformationVariable ...
PS C:\> Invoke-Command -ErrorVariable myerr -ErrorAction Silent -Cn (Get-ADComputer -Filter * | % Name) ` -Script { gwmi win32_computersystem | % { "$($_.Manufacturer) $($_.Model)" } } | Select-Object -Property PSComputerName, @{n='ComputerModel'; e={ $_ }} | Format-...
The remote computer names are stored in the $Servers variable. The \Processor(*)\% Processor Time counter's path is stored in the $Counter variable. Get-Counter uses the Counter parameter to specify the counters in the $Counter variable. The ComputerName parameter specifies the computer name...
Set-CimInstance[-ComputerName <String[]>] [-Namespace <String>] [-OperationTimeoutSec <UInt32>] [-Query] <String> [-QueryDialect <String>]-Property<IDictionary> [-PassThru] [-WhatIf] [-Confirm] [<CommonParameters>] 说明 此cmdlet 仅在 Windows 平台上可用。
$THIS In a script block that defines a script property or script method, the $This variable refers to the object that is being extended. 环境变量管理 获得环境变量# 获得全部环境变量# Get-ChildItemenv: 或者 direnv: 获得单个环境变量# 变量语法形式格式: ...
Get-WinEvent[-MaxEvents <Int64>] [-ComputerName <String>] [-Credential <PSCredential>] [-FilterXml] <XmlDocument> [-Oldest] [<CommonParameters>] 说明 此cmdlet 仅在 Windows 平台上可用。 Get-WinEventcmdlet 从事件日志(包括经典日志)获取事件,例如系统和应用程序日志。 该 cmdlet 从 Windows Vista ...
computer is able to ping the address contained in the string. InFigure 3, you'll notice that the WMI query utilizes a special variable, $this. The $this variable represents the current value contained in the string and is how the content of the string variable is passed into the WMI ...
A PowerShell array is a component that enables the storage of more than one item in a variable or a field. For instance, to assign multiple values to a variable, use the script$a=1,2,3. PowerShell treats each item in an array as a separate element. To address each item in an arra...
Get-CimClass[[-ClassName] <string>] [[-Namespace] <string>] [-Amended] [-OperationTimeoutSec <uint>] [-ComputerName <string[]>] [-MethodName <string>] [-PropertyName <string>] [-QualifierName <string>] [<CommonParameters>]