Prevent duplicates before they happen by combining a simple function with data validation.

Password strength requirements are a hot topic as of late due to a slew of compromised sites and services exposing millions of user accounts to hackers. To no one’s surprise, the most used ...

You can validate an entry as soon as it’s entered or you can validate data after the data entry task is complete but before committing those values to the document.

If your automated script takes action based on a value, it's critical to make sure the value is correct. Good thing PowerShell has ways to validate the values that are passed to a function.