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...
Add domain user as sysadmin in SQL Server 2012 using PowerShell Add formatting and style to a html report in powershell Add full control to computer object Add ICMPv4/v6 Echo Request Using PowerShell Add IP output to Test-Connection Add line to a text file just after a specific line with...
# Connect to the SharePoint Online siteConnect-PnPOnline-Url"https://yoursite.sharepoint.com/"-Interactive# Get the list object$list=Get-PnPList-Identity"yourList"# Check if an item with the same title exists in the list$existingItem=Get-PnPListItem-List$list-Query"<View><Query><Where>...
This tutorial will introduce different methods to check if a string is not null or empty in PowerShell.
if($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...
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. ...
Windows PowerShell Hi there, I'm trying to create a script which basically requires the user's input, so they'll need to enter their first name & last name and AD will check if that AD account already exists for the user or not, if it does then it would say '___ already exists...
Show-MessageBox -Message 'Active Directory module loading failed' -Title 'AD Module failed' -Icon Error | Out-Null break } } } Confirm-AD #Source: https://docs.microsoft.com/en-us/powershell/scripting/samples/creating-a-custom-input-box?view=powershell-6 ...
Anonymous December 04, 2014 It didn't work for me till I added -ComputerName $siteServerName after Get-WmiObject on the lines that didn't have it. egGet-WmiObject -Namespace "rootSMSSite_$($SiteCode)" -ComputerName $siteServerNameRunningRunning on Windows 2012r2 with powershell v...