You could write the code in such a way that it would display a warning message, and then call a function that asks the user to enter a new value. In contrast, PowerShell does have native ...

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 ...

The example above is technically a function and can be invoked by calling Do-Something, but it doesn’t perform any actions yet because no code is defined inside it. Let’s add some simple code to make ...

If you need multiple functions to accomplish your goal, then add those into a module. Proper Naming of a Function Take a look at all of the core PowerShell cmdlets and you will noticed something right ...

In Part 1 of this series, I showed you an example of PowerShell's native validation capabilities.. In that installment, I wrote a function that accepted a text string as input. The function then ...