若要详细了解本章中介绍的概念,请阅读以下 PowerShell 帮助文章。 about_Automatic_Variables about_Execution_Policies 后续步骤 在下一章中,你将了解 PowerShell 中命令的可发现性。 你还将了解如何下载 PowerShell 的帮助文件,以便你可以在 PowerShell 会话中查看帮助。
User-created variables: User-created variables are created and maintained by the user. By default, the variables that you create at the PowerShell command line exist only while the PowerShell window is open. When the PowerShell windows is closed, the variables are deleted. To save a variable...
At line:1 char:1 + Update-Help + ~~~ + CategoryInfo : ResourceUnavailable: (:) [Update-Help], Except ion + FullyQualifiedErrorId : UnableToRetrieveHelpInfoXml,Microsoft.PowerShe ll.Commands.UpdateHelpCommand Update-Help 需要因特網存取才能下載說明內容。 如果您的電腦沒有因特網存取權,請使用...
PowerShell $Cred=Get-CredentialInvoke-Command$s{Remove-Item.\Test*.ps1-Credential$using:Cred} 範圍using修飾詞是在 PowerShell 3.0 中引進的。 另請參閱 about_Variables about_Environment_Variables about_Functions about_Script_Blocks Start-ThreadJob...
Visual Studio Developer Command Prompt - A standard command prompt with certain environment variables set to make using command-line developer tools easier. Visual Studio Developer PowerShell - More powerful than a command prompt. For example, you can pass the output of one command (known as a ...
(Get-Command <command-name>).ModuleName For example, to find the source of the Get-Date cmdlet, type: (Get-Command Get-Date).ModuleName Microsoft.PowerShell.Utility [!NOTE] You can't qualify variables or aliases. Using the call operator You can also use the Call operator & to run ...
%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\ %SYSTEMROOT%\System32\OpenSSH\ It did not contain the paths, so they could not execute the commands, thank you for suggesting that the issue could have arisen from environment variables Correct: ...
$MyInvocation.MyCommand.Path:当前脚本的执行位置(包括文件名) $MyInvocation是非常常用的变量,因此善用可以加快自动化的速度 字符串 全文本字符串 使用单引号'包裹,在这个单引号内部的所有内容都不会被转义。 $var= 1echo'var = $var'#输出var = $var ...
about_Functions_Advanced_Parameters about_Functions_OutputTypeAttribute about_Functions_CmdletBindingAttribute about_Hash_Tables about_Preference_Variables about_Splatting about_Variables在GitHub 上与我们协作 可以在 GitHub 上找到此内容的源,还可以在其中创建和查看问题和拉取请求。 有关详细信息,请参阅参与者指...
Get-Variable Cmdlet Gets the variables in the current console. New-Variable Cmdlet Creates a new variable. Set-Variable Cmdlet Sets the value of a variable. Creates the variable if one with the requested name does not exist. Remove-Variable Cmdlet Deletes a variable and its value. ...