[Parameter(Position = 0)] [ValidateNotNullOrEmpty] public string[] Name 重写输入处理方法 如果cmdlet 要处理命令行输入,则必须重写相应的输入处理方法。 创建第一个 Cmdlet中引入了基本输入处理方法。 Get-Proc cmdlet 重写 System.Management.Automation.Cmdlet.ProcessRecord 方法来处理用户或脚本提供...
view=powershell-5.1&WT.mc_id=ps-gethelp about_Arrays Add-Content Get-ComputerRestorePoint Get-Credential Win32_QuickFixEngineering class REMARKS To see the examples, type: "Get-Help Get-HotFix -Examples". For more information, type: "Get-Help Get-HotFix -Detailed". For technical information,...
DATA [<variable-name>] [-supportedCommand <cmdlet-name>] { <Permitted content> } 需要数据关键字 (keyword) 。 此名称不区分大小写。 允许的内容仅限于以下元素: 所有PowerShell 运算符,但除外-match If、Else和ElseIf语句 以下自动变量:$PsCulture、、$PsUICulture、$True$False、 和$Null ...
Windows PowerShell 3.0 包含現有 Cmdlet (包括簡化語法) 的新功能,以及下列 Cmdlet 的新參數:Computer Cmdlet、CSV Cmdlet、Get-ChildItem、Get-Command、Get-Content、Get-History、Measure-Object、Security Cmdlet、Select-Object、Select-String、Split-Path、Start-Process、Tee-Object、Test-Connection、Add-Member ...
<CommonParameters> This cmdlet supports the common parameters: -Verbose, -Debug, -ErrorAction, -ErrorVariable, -WarningAction, -WarningVariable, -OutBuffer and -OutVariable. For more information, type "get-help about_commonparameters". INPUTS None. You cannot pipe objects to Add-Extension. OUTPU...
Use arithmetic operators (+,-,*,/,%) to calculate values in a command or expression. With these operators, you can add, subtract, multiply, or divide values, and calculate the remainder (modulus) of a division operation. The addition operator concatenates elements. The multiplication operator ...
$Date= (Get-Date).AddDays(-2)$filter= @{ LogName='Application'StartTime=$DateSuppressHashFilter=@{Level=4} }Get-WinEvent-FilterHashtable$filter 在此示例中,Get-WinEvent获取过去两天内应用程序日志中的所有事件,但具有 4(信息)级别的事件除外。
Add completion single/double quote support for -Noun parameter for Get-Command (#24977) (Thanks @ArmaanMcleod!) Stringify ErrorRecord with empty exception message to empty string (#24949) (Thanks @MatejKafka!) Add completion single/double quote support for -PSEdition parameter for Get-Module (...
# Create a calculated property called $_.StartTime.DayOfWeekGet-Process|Select-Object-PropertyProcessName,{$_.StartTime.DayOfWeek} ProcessName$_.StartTime.DayOfWeek --- --- alg Wednesday ati2evxx Wednesday ati2evxx Thursday ...# Add a custom property to calculate the size in KiloBytes of each ...
Add completion single/double quote support for -Noun parameter for Get-Command (#24977) (Thanks @ArmaanMcleod!) Stringify ErrorRecord with empty exception message to empty string (#24949) (Thanks @MatejKafka!) Add completion single/double quote support for -PSEdition parameter for Get-Module (...