But, once you understand the PowerShell operator syntax, you will find that it is not difficult to use. One of the most common operators that you will use in PowerShell is the Not Equal operator (-ne). This ope
Use comparison operators (-eq, -ne, -gt, -lt, -le, -ge) to compare values and test conditions. For example, you can compare two string values to determine whether they're equal. The comparison operators also include operators that find or replace patterns in text. The (-match, -notmat...
To define a default value for a parameter, type an equal sign and the value after the parameter name, as shown in the following variation of theGet-SmallFilesexample: PowerShell functionGet-SmallFiles($Size=100) {Get-ChildItem$HOME|Where-Object{$_.Length-lt$Size-and!$_.PSIsContainer } } ...
$script_sp_with_errors=@' CREATE PROCEDURE [dbo].[TestProcedure3] AS BEGIN CREATE TABLE [dbo].[TestTable] (col INT NOT NULL); INSERT INTO [dbo].[TestTable] VALUES (NULL); -- will cause an error END GO '@# Create a test databaseInvoke-SqlCmd-ServerInstanceMyServer-Query'CREATE DAT...
To enter multiple values and overwrite any existing entries, use the following syntax: Value1,Value2,...ValueN. If the values contain spaces or otherwise require quotation marks, use the following syntax: "Value1","Value2",..."ValueN". To add or remove one or more values without affecti...
Add-Member Same NoteProperty with multiple values Add-NTFSAccess sometimes fails with: Cannot bind parameter 'Account'. Cannot convert value "groupname" to type "Security2.IdentityReference2". Error: "The trust relationship between the primary Add-printer command not working for remote computers Add...
Not bad, not bad at all. Here’s another simple example, one that shows how you might use this menu system to repeatedly prompt the user to take some action. This script writes the values 1 through 10 to the screen, then asks the user if he or she would like to quit. If the use...
# if the user has a license that is not equal to the new license switch it out if (!$skipUser) { $NewLicenseExc = $O365LicenseType $ErrHandle = "" Try { $userObject=Get-MsolUser -UserPrincipalName $UPN -erroraction stop if (!$userObject.isLic...
$false suppresses automatic confirmation, which occurs when the value of $ConfirmPreference is less than or equal to the estimated risk of the cmdlet. For example, the following command uses the Confirm parameter with a Remove-Item command. Before removing the item, PowerShell lists the operations...
It's important to note that the implied control index value of a control is not the same as the tab order property of the control. In this scenario, I can determine the index values for all the controls since I have access to the application source code. If the source code is not ...