Use a Conditional Statement to Check if a String Variable Is Not Null or Empty in PowerShell We have created a string variable,$string. $string="Hello World" The following example checks if a$stringvariable is null or not in PowerShell. It returns the first statement if the variable is ...
In PowerShell, checking if a variable is null (or in PowerShell terms, $null) is a fundamental task in scripting, especially when dealing with the output of commands, function returns, or processing user input. For instance, a variable storing data from database might be null if no data ...
Checking if a string is NULL or EMPTY is very common requirement in Powershell script. If we don’t do that we will end up with run time errors if we try to perform some operation on that string variable which is empty or null. So the question now is, how to check it? Well, belo...
If you want to check if the directory the script/program is currently in contains a subdirectory, you can use the trick I demonstrate below - where I check if there's a subdirectory called "Windows". In PowerShell, the namespace "System" doesn't have to be typed in explicitly, so you...
Active Directory Powershell "internal error..." Active Directory Powershell command error for some users Active Directory Recycle Bin Empty the Recycle Bin Active Directory Script-Find if users exist Active Directory User - Export Attributes to CSV Active Directory User Information into an xml file ...
if($ServiceApp -ne $null){ $ServiceApp.Status }else{ Write-Host "Service application either not found or not created!" } The script above checked the status of the Managed Metadata Services service application in SharePoint. First, we used Add-PSSnapin to add the SharePoint PowerShell snap...
PnP PowerShell Check if items exists in List Hi All, I have the following script that checks to see if a Site exists in a SPO list and either updates or adds the item to the list. For some reason it never updates the list items... It just keeps adding new list item entries?
I'm wanting powershell to check all our mail enabled Office365 accounts for mailbox delegation > Sendas. If the result is negative and the user's account doesn't already contain a specific user, i would like powershell to add the user to the account. ...
Exchange Version Powershell Check Hello together, i am wondering if anybody else have this problem. I am working for a msp and we have a lot of exchange on premises customers which we manage for them. Here and there i need to ab......
Check if Column Is Null or Empty in MySQL The steps to filter out the null or empty column values present inside the table are given in the section ahead. The syntax for NULL or Empty check is: Selectexpression[,expression2]...FROMtable-name[WHEREcolumn-nameISNULLorcolumn-name=''] ...