Allowing for the right kind of input into PowerShell functions is important. It can mean the difference between writing a function once and forgetting about it constantly having to refactor it to ...

PowerShell has a number of different parameter validation attributes that allow you to validate what kind of input each of your parameters can accept. Let's use the parameter above (FilePath) as an ...

Posey's Tips & Tricks How To Validate Input in PowerShell Functions, Part 1 If your automated script takes action based on a value, it's critical to make sure the value is correct. Good thing ...

How To Build a Better PowerShell Test-Connection Function with Proxy Commands It's easier to modify an existing cmdlet to your needs than writing one from scratch.