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 ...

Basic PowerShell functions Basic PowerShell functions are straightforward and lack advanced features. They are declared using the function keyword, followed by a set of curly braces: function ...

After reading countless blogs online, purging through hundreds of pages of books, you feel comfortable enough to begin working with PowerShell and start knocking out one-liners like they are going out ...

As Brien demonstrates, string validation is not the only type of input validation that PowerShell can perform.