$fruits = "apple", "banana", "orange" if ($fruits -contains "apple") { Write-Host "The collection contains apple." } else { Write-Host "The collection does not contain apple." } 在上面的例子中,我们定义了一个包含若干水果的集合$fruits,然后使用-contains运算符判断集合中是否包含"apple",根...
This cmdlet does not rely on PowerShell remoting. You can use the ComputerName parameter even if your computer is not configured to run remote commands. Expand table Type: String Aliases: Cn Position: Named Default value: Local computer Required: False Accept pipeline i...
Script block. You can use a script block to specify the operation. Within the script block, use the$_variable to represent the current object. The script block is the value of theProcessparameter. The script block can contain any PowerShell script. ...
$MyString='abc'$null-eq$MyString.DoesNotExist$MyString.DoesNotExist() Output True InvalidOperation: Line | 3 | $MyString.DoesNotExist() | ~~~ | Method invocation failed because [System.String] does not contain a method named 'DoesNotExist'. 목록 컬렉션 개체의...
Improved the default sensitive history scrubbing to allow the history to contain safe property access. When the sensitive string is part of a property access: If this member access operation isn't part of an assignment, then we consider it safe ...
Start-Process [-FilePath] <string> [[-ArgumentList] <string[]>] [-Credential <pscredential>] [-WorkingDirectory <string>] [-LoadUserProfile] [-NoNewWindow] [-PassThru] [-RedirectStandardError <string>] [-RedirectStandardInput <string>] [-RedirectStandardOutput <string>] [-WindowStyle <Proce...
We show you how to make string variables that contain not only a computer name but can also tell you if that computer is up and running. Learn how to create date and time variables that can automatically format their data without the use of external functions. Join this session to see how...
Clear-ItemProperty Deletes the value of a property but does not delete the property. Clear-Variable Deletes the value of a variable. Compare-Object Compares two sets of objects. Complete-BitsTransfer Completes a BITS transfer job. Complete-Transaction Commits the active transaction. Connect-WSMan ...
PS># What does the $PROFILE variable itself contain?PS>$PROFILE C:\Users\doctordns\Documents\PowerShell\Microsoft.PowerShell_profile.ps1 This example is from a Windows 10 client running PowerShell 7 inside VS Code. In the example, you can see that the$PROFILEvariable contains four note proper...
Does the data format change? What formats must be handled? Here are my observations about the output fromnetstat. There is only one set of header lines. The output is not divided in to multiple sections with different headers. The column headers contain spaces in the column names making parsi...