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 i
This tutorial will introduce different methods to check if a string is not null or empty in PowerShell.
In PowerShell, determining if an array is empty is a fundamental task often encountered in scripting. An "empty" array here refers to one that
string value: This is a non-empty string [ERROR] string is empty! Use Custom Defined Function With size to Check if String Is Empty in C++The previous method could be implemented by the user-defined function that takes a single string argument and checks if it is empty. This function ...
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...
PowerShell – Restart Computer PowerShell – Array of HashTables Delete Empty Folders in PowerShell Check if String is Null or Empty in PowerShell Get Last Element of Array in PowerShell Get Exit Code of Last Command in PowerShell PowerShell Check If Process Is RunningShare...
Error when running XAML script with powershell error: A TwoWay or OneWayToSource binding cannot work on the read-only property? error: The property 'Content' is set more than once Error: Unable to add event handler (button) (c#) Error:The calling thread cannot access the object because diff...
Check if a text file is blank in powershell check if computer exist in ou Check if drive exists, If not map Check if Email address exists in Office 365 and if exists, Create a Unique Email address Check if event log source exists for non admins Check if file created today and not 0...
PowerShell has a built-in Test-Path cmdlet that checks whether a specified path exists. It works with both files and folders and returns a $true or $false value depending on whether the path exists. Checking if a file exists To check if a file exists or not, you need to write a simp...
# Privacy setting"ExternalSharing"=$site.SharingCapability;# External sharing capability"CreatedOn"=$web.Created.ToString("dd/MM/yyyy HH:mm:ss")# Site creation date}# Check if an item with the same URL exists in the list$listItem=Get-PnPListItem-List $ListName-Query"<View><Query><Where...