InlineScript會影響 Runbook 的延展性,因為它會保留整個 InlineScript 區塊長度的 Windows PowerShell 會話。 Get-AutomationVariable和Get-AutomationPSCredential之類的活動無法在 InlineScript 區塊中使用。 如果您需要使用InlineScript,您應該將其範圍降到最低。 例如,如果您的 Runbook 在逐項套用相同的作業時遍歷集合,則...
Test-WriteError: Line | 7 | Test-WriteError | ~~~ | Bad The $? variable is: False Now the $? variable is: True 針對後者, $PSCmdlet.WriteError() 應該改用 。針對原生命令 (可執行檔),$?當為0 時$LASTEXITCODE會設定為 True,當 為任何其他值時$LASTEXITCODE,則設定為False。注意 ...
Get-Variable -Name 新增對 W3C 擴充記錄檔格式的支援在Import-Csv 之前,Import-CsvCmdlet 無法用來直接匯入 W3C 擴充記錄格式的記錄檔,而且需要其他動作。 這項變更支援 W3C 擴充記錄格式。 當CSV 中存在類型資訊時,Import-Csv會在匯入中套用pstypenames ...
$_:常与Foreach-Object配套使用,代表传入当前循环的token 别名为$PSItem(token中包含当前对象) Foreach-Object也可以用%代替,例如1,2,3 | %{ write-host $_ } 系统缺省变量 $args:参数 $foreach:循环计数器,用于快速确定foreach的循环次数 $MyInvocation.MyCommand.Path:当前脚本的执行位置(包括文件名) $My...
(DefaultParameterSetName="ID")] [OutputType("System.Int32", ParameterSetName="ID")] [OutputType([String], ParameterSetName="Name")]Param( [parameter(Mandatory=$true, ParameterSetName="ID")] [Int[]]$UserID, [parameter(Mandatory=$true, ParameterSetName="Name...
Variable ShouldProcess {Variable} 这里你感兴趣的可能只是Drives列,它就是用来管理各自驱动器的名称。 你也看到了,注册表提供程序挂载了驱动器HKLM:(根目录HKEY_LOCAL_MACHINE)和HKCU:(根目录HKEY_CURRENT_USER)。这些驱动器用起来,很像传统的文件系统驱动器。
If you aren't using MFA, you should be able to use theCredentialparameter instead of theUserPrincipalNameparameter. First, run the command$Credential = Get-Credential, enter your username and password, and then use the variable name for theCredentialparameter (-Credential $Credential). If it do...
If you aren't using MFA, you should be able to use theCredentialparameter instead of theUserPrincipalNameparameter. First, run the command$Credential = Get-Credential, enter your username and password, and then use the variable name for theCredentialparameter (-Credential $Credential). If it do...
If you aren't using MFA, you should be able to use theCredentialparameter instead of theUserPrincipalNameparameter. First, run the command$Credential = Get-Credential, enter your username and password, and then use the variable name for theCredentialparameter (-Credential $Credential). If it do...
But if you need to determine whether a variable is $null, you must put $null on the left-hand side of the equality operator. Putting it on the right-hand side doesn't do what you expect. For example, let $a be an array containing null elements: PowerShell Copy $a = 1, 2...