If you are building PowerShell longer than a few lines, it is good practice to break up your code into reusable snippets. This way you can only call the code snippet over and over instead of ...

With this knowledge of how PowerShell handles data coming from the pipeline, you can now build some powerful functions that can make not only your work easier, but also those who use your functions as ...

PowerShell associates unnamed parameter values with the function parameters according to the order or position of the unnamed parameter values in the function command.

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.

Steps to reproduce PowerShell seems to be incorrectly parsing a function call when the arguments are enclosed in parenthesis.. The parameter values are concatenated and received in the first parameter ...

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.