缓存项被移除时， RemovalListener会获取移除通知[RemovalNotification]，其中包含移除原因[RemovalCause]、键...
The Remove-Variable cmdlet deletes a variable and its value from the scope in which it is defined, such as the current session. You cannot use this cmdlet to delete variables that are set as constants or those that are owned by the system. Examples Example 1: Remove a variable PowerShell...
PSC:\WINDOWS\system32>$myStr="this is string variables"PSC:\WINDOWS\system32>$youStr="your want to display the$myStr"PSC:\WINDOWS\system32>$youStryour want to display the this is string variables 注意上边的变量的定义使用的双引号,变量$youStr 中的变量 $myStr 会替换为其所代表的值,意味着...
[-All] [-FullyQualifiedModule <Microsoft.PowerShell.Commands.ModuleSpecification[]>] [-ListImported] [-Module <System.String[]>] [-Noun <System.String[]>] [-ParameterName <System.String[]>] [-ParameterType <System.Management.Automation.PSTypeName[]>] [-ShowCommandInfo] [-Syntax] [-Total...
不应将${<name>}的变量名称语法与$()子表达式运算符混淆。 有关详细信息,请参阅about_Variables的“变量名称”部分。 添加&运算符用于作业控制 将&置于管道末尾会导致管道作为 PowerShell 作业运行。 管道在后台运行时会返回作业对象。 当管道作为任务运行时,可以使用所有标准*-Jobcmdlet 来管理该任务。 此管道中...
PowerShell $Cred=Get-CredentialInvoke-Command$s{Remove-Item.\Test*.ps1-Credential$using:Cred} 範圍using修飾詞是在 PowerShell 3.0 中引進的。 另請參閱 about_Variables about_Environment_Variables about_Functions about_Script_Blocks Start-ThreadJob...
Preference variables offer a variety of behaviors, from not writing anything to asking whether the message should be written before continuing.I use these in my sample cmdlets a little more than you might because I want to show how they can help. If you have complicated code that needs more...
Remove redundant Attribute suffix (#24940) (Thanks @xtqqczze!) Fix formatting of the XML comment for SteppablePipeline.Clean() (#24941) Use Environment.ProcessId in SpecialVariables.PID (#24926) (Thanks @fMichaleczek!) Replace char[] array in CompletionRequiresQuotes with cached SearchValues...
如需詳細資訊,請參閱about_Modules、about_Preference_Variables及Get-Command與Import-ModuleCmdlet 的說明主題。 模組體驗改善 Windows PowerShell 3.0 帶來了對模組的進階功能支援,包括下列新功能。 個別模組的模組記錄 (LogPipelineExecutionDetails) 和新的「開啟模組記錄」群組原則設定。
Get-Module查找由$Env:PSModulePath环境变量指定的路径中的可用模块。 有关PSModulePath的详细信息,请参阅about_Modules和about_Environment_Variables。 示例3:获取所有导出的文件 PowerShell Get-Module-ListAvailable-All 此命令获取所有可用模块的所有导出文件。