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.

This is because these functions are not loaded in the same session scope as my DoStuff.ps1 script. Let's remedy that. To make these functions available in the same scope as my calling script, I can ...

In-Depth. 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.