Where-Object [-InputObject <PSObject>] [-Property] <String> [[-Value] <Object>] [-EQ] [<CommonParameters>]PowerShell คัดลอก Where-Object [-InputObject <PSObject>] [-FilterScript] <ScriptBlock> [<CommonParameters>]Power...
但是,从R控制台我得到了错误: At line:1 char:79 + ... er *.html | Where-Object { $_.LastWriteTime -ge 11/12/2021 09:10:00 } + ~~~ Unexpected token '09:10:00' in expression or statement. + CategoryInfo : ParserError: (:) [], ParentContainsErrorRecordException + FullyQualifiedErro...
Script blocks can be used in conjunction with theWhere-Objectcmdlet. They are especially useful when you need more advanced filtering options. Script blocks allow users to add multiple filters to the sameWhere-Objectstatement. Here is a basic example of aWhere-Objectstatement using a script block...
This is the preferred way to see if a collection contains your value. UsingWhere-Object(or-eq) walks the entire list every time and is significantly slower. Variations: -containscase-insensitive match -icontainscase-insensitive match -ccontainscase-sensitive match ...
# This statement returns true because book contains the string "oo" 'book' -match 'oo' 字元類別雖然字元常值可運作,但如果您知道確切的模式,字元類別可讓您較不明確。字元群組[character group] 可讓您一次比對任意數目的字元,而 [^character group] 只比對群組中的字元 NOT。PowerShell...
The PowerShellWhere-Objectcmdlet’s only goal is to filter the output a command returns to only return the information you want to see. In a nutshell, theWhere-Objectcmdlet is a filter; that’s it. It allows you to construct a condition that returns True or False. Depending on the resul...
PowerShell 复制 [int].IsPrimitive # $true [Object[]].FullName # "System.Object[]" [int[,,]].GetArrayRank() # 3 专用于保存字符串的泛型堆栈类型(§4.4)可以编写为 [Stack[string]],专用于保存具有关联字符串值的 int 键的泛型字典类型可能编写为 [Dictionary[int,string]]。
The first step sets the value of the variable $app to the object of the service application that has a name of " My RS Service App " The second statement will Get the 'Report Server Email' delivery extension for the service application object in variable $app, and select the configuration...
Specifies a character string or SQL Server Management Objects (SMO) object that specifies the name of an instance of the Database Engine. For default instances, only specify the computer name: MyComputer. For named instances, use the format ComputerName\InstanceName. Expand table Type: PSObject...
Specifies the input objects.ForEach-Objectruns the script block or operation statement on each input object. Enter a variable that contains the objects, or type a command or expression that gets the objects. When you use theInputObjectparameter withForEach-Object, instead of piping command results...