Where-Object [-InputObject <PSObject>] [-Property] <String> [[-Value] <Object>] [-EQ] [<CommonParameters>]PowerShell คัดลอก Where-Object [-InputObject <PSObject>] [-FilterScript] <ScriptBlock> [<CommonParameters>]Power...
The if statement allows you to specify an action for not only when the statement is $true, but also for when it's $false. This is where the else statement comes into play. else The else statement is always the last part of the if statement when used. PowerShell Copy if ( Test-Pat...
# This statement returns true because book contains the string "oo" 'book' -match 'oo' 字元類別雖然字元常值可運作,但如果您知道確切的模式,字元類別可讓您較不明確。字元群組[character group] 可讓您一次比對任意數目的字元,而 [^character group] 只比對群組中的字元 NOT。PowerShell...
Until PowerShell 7, wrapping a statement within parentheses(...), subexpression syntax$(...), or an array expression@(...)always reset$?toTrue. 例如,(Write-Error)會將$?顯示為 true。 此行為在 PowerShell 7 中已變更,因此$?一律反映這些表達式中最後一個命令執行的實際成功。
functionGet-SmallFiles($Size=100) {Get-ChildItem$HOME|Where-Object{$_.Length-lt$Size-and!$_.PSIsContainer } } If you typeGet-SmallFileswithout a value, the function assigns 100 to$size. If you provide a value, the function uses that value. ...
and custom server groups that you have created; where to find Server Manager log files; how to run popular WinRM commands such as creating a new listener; how to install roles and features on offline VHDs; and where to find documentation to help you manage multiple, remote servers by using...
Sends ("pipes") the output of the command that precedes it to the command that follows it. When the output includes more than one object (a "collection"), the pipeline operator sends the objects one at a time. PowerShell Get-Process|Get-MemberGet-Service|Where-Object{$_.StartType-eq'Aut...
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. ...
Windows PowerShell Tip: Using Test-Path to Verify the Existence of an Object Windows PowerShell Tip: Using the Switch Statement Windows PowerShell Tip: Working With Custom Objects Windows PowerShell Tip: Working With SIDs Windows PowerShell Tip: Working With Security Descriptors ...
Check the spelling of the name, or i f a path was included, verify that the path is correct and try again. At line:1 char:24 + ThisCmdlet-DoesNotExist <<< + CategoryInfo : ObjectNotFound: (ThisCmdlet-DoesNotExist:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNot...