在PowerShell中,有的语句和有的Cmdlet特别容易混淆,在我初次接触的时候就被foreach和foreach-object(特别是他有一个别名就是foreach),所以要特别区分。 1、foreach语句: 语法: foreach-statement: foreach new-lines~opt~ foreach-parameter~opt~ new-lines~opt~ ( new-lines~opt~ variable new-lines~opt~ ...
PowerShell 1,2,$null,4|ForEach-Object{"Hello"} Hello Hello Hello Hello Because PowerShell treats$nullas an explicit placeholder, theForEach-Objectcmdlet generates a value for$nullas it does for other objects piped to it. Example 6: Get property values ...
对于 PowerShell 来说还是个新手,我知道每次迭代我都需要将变量添加到 $table 中,或者将它们存储在某个位置并稍后读取它们。 foreach($gp in $GPINFO) {# Code that gets the values for $gp, $aclBefore and $aclAfter is here$table =new-object psobject -Property @{ GPO_Name = $gp.DisplayName O...
$Service=New-Object object 1. 添加成员:属性 $Service | Add-Member NoteProperty StaticNum 100 $Service | Add-Member NoteProperty StaticStr ABCDE Add-Member -InputObject $Service -MemberType NoteProperty -Name Color -Value "Red" Add-Member -InputObject $Service -MemberType NoteProperty -Name We...
PowerShell functionGet-FunctionPosition{ [CmdletBinding()] [OutputType('FunctionPosition')]param( [Parameter(Position =0, Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [Alias('PSPath')] [System.String[]]$Path)process{try{$filesToProcess=if($_-is[Syst...
Namespace: Microsoft.PowerShell.Core.Activities Assembly: Microsoft.PowerShell.Core.Activities.dll Package: Microsoft.PowerShell.5.1.ReferenceAssemblies v1.0.0 Provides access to the RemainingScripts parameter.C++ 複製 public: property System::Activities::InArgument<cli::...
Microsoft.PowerShell.5.1.ReferenceAssemblies v1.0.0 Activity to invoke the Microsoft.PowerShell.Core\ForEach-Object command in a Workflow. C++Copy publicrefclassForEachObjectsealed:Microsoft::PowerShell::Activities::PSActivity Constructors Expand table ...
powershell foreach显示重复的结果 PowerShell是一种跨平台的脚本语言和命令行工具,用于自动化任务和配置管理。它是Windows操作系统的一部分,可以通过PowerShell命令行或脚本来执行各种操作。 在PowerShell中,foreach是一个循环结构,用于遍历集合中的每个元素并执行相应的操作。当使用foreach循环时,如果集合中存在重复的元...
Use ascript blockto specify the operation. The$_variable is used within the script block to represent the current input object. Thescript blockcan contain any PowerShell script. For example, the following command gets the value of each cmdlet’sNameproperty, function, andaliasesinstalled on the ...
我无法解释您的症状，但我建议您如下所示简化代码，这也会加快速度：