如需詳細資訊,請參閱about_Modules、about_Preference_Variables及Get-Command與Import-ModuleCmdlet 的說明主題。 模組體驗改善 Windows PowerShell 3.0 帶來了對模組的進階功能支援,包括下列新功能。 個別模組的模組記錄 (LogPipelineExecutionDetails) 和新的「開啟模組記錄」群組原則設定。
在下面的示例中,使用 PassThru参数,这会导致通常不生成输出的 cmdlet 来生成输出。 由于PowerShell 不参与用户访问控制(UAC),因此必须从提升的 PowerShell 会话运行需要提升的命令,例如Start-Service。 PowerShell Get-Service-Namew32time |Start-Service-PassThru ...
如需PowerShell 中變數的詳細資訊,請參閱 about_Variables。 使用環境提供者和專案 Cmdlet PowerShell 的環境 提供者提供介面,讓您以類似文件系統磁碟驅動器的格式與環境變數互動。 它可讓您在 PowerShell 中取得、新增、變更、清除和刪除環境變數和值。 例如,若要建立 Foo 值為的 Bar環境變數: PowerShell ...
PowerShell variables are actually mapped to underlying classes in the Microsoft® .NET Framework. And in the Framework, variables are objects, meaning they can store data and also manipulate it in many ways. In fact, the robust capabilities of variables in Windows PowerShell™ are the reason...
The use of objects in Windows PowerShell is pervasive, all the way down to its variables. And you don't have to declare variables up front; you can just start using them by placing a dollar sign ($) before a variable name. While it's not required, you can also tell Windows Power...
When splatting, you do not need to use a hash table or an array to pass all parameters. You may pass some parameters by using splatting and pass others by position or by parameter name. Also, you can splat multiple objects in a single command so you don't pass more than one value ...
Example 5: Search for a string in a Windows event log This example searches for a string in a Windows event log. The variable$_represents the current object in the pipeline. For more information, seeabout_Automatic_Variables. PowerShell ...
In last month's column, I discussed the power and flexibility of the Windows PowerShell pipeline, which lets you pass a set of data—or, more accurately, a stream of objects—from one cmdlet to another, further refining that set until it is exactly what you need it to be. In my ...
We pass three parameters to New-Item: -path $profileWe’re passing the full path, stored in the $profile variable, of the item we want to create. -type fileThis tells New-Item what type of item we’re creating, in this case a file. ...
Another method of multithreading is runspaces. I haven’t had a chance to try them yet, but testing by others has shown they are faster than jobs, and they can pass variables between the job and the main script (presumably bypassing the deserialization concern). If you are interested in thi...