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 ...

Most eager PowerShell users over-build their functions or scripts to do too many things. You'd get more reuse from old code if your code was more granularly and tightly scoped.

Instead of writing monolithic scripts, break your code into smaller, reusable functions. Functions let you group related commands, making your scripts more organized and easier to debug.

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 ...