Clear-Variable my* -Scope GlobalThis command removes the value of global variables that have names that begin with my.Example 2: Clear a variable in a child scope but not the parent scopePowerShell Copy $a=3 &{ Clear-Variable a } $a 3These...
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。
helpGet-Command-Full 的Get-HelpSYNTAX區段藉由展開參數的列舉值,提供更方便使用的顯示。 它會顯示您可以使用的實際值,讓您更容易瞭解可用的選項。 Output ... Get-Command [[-Name] <System.String[]>] [[-ArgumentList] <System.Object[]>] [-All] [-CommandType {Alias | Function | Filter | Cmdlet...
Trace-Command-PSHost-NameModules-Expression{Import-ModuleMicrosoft.PowerShell.Management-Force} PSDisableModuleAnalysisCacheCleanup 写出模块分析缓存时,PowerShell 会检查不再存在的模块,以避免不必要的大型缓存。 有时不需要这些检查,在这种情况下,可以通过将此环境变量值设置为1来关闭它们。
When Microsoft created Windows PowerShell, it was designed to make it easy to create other command-line tools that offer the same consistency and reliability as the tools that shipped as a part of Windows PowerShell. This is in large part because the shell has a single parser for all ...
在日常生活或者工作中的时候，我们偶尔会遇到这样一种让人头大的情况——当单个Excel文件较大或需要根据...
Clear-EventLog Deletes all entries from specified event logs on the local or remote computers. Clear-History Deletes entries from the command history. Clear-Item Deletes the contents of an item but does not delete the item. Clear-ItemProperty Deletes the value of a property but does not del...
All platforms: rv Changes affect only the current scope, such as a session. To delete a variable from all sessions, add a Remove-Variable command to your PowerShell profile.Related LinksClear-Variable Get-Variable New-Variable Set-Variable...
Before we decide to create a profile, let’s check to see whether we already have one: Test-Path $profile If the profile exists this command will return True; if it doesn’t exist, the command will return False. If this command returns False, you need to create the profile. ...
Type the following command: Copy Set-ExecutionPolicy -ExecutionPolicy Unrestricted Type the following command to clear the screen: Copy Clear-Host The following procedure shows you how to create and run a simple 'Hello World' script.To create the "Hello World" scriptType...