When coding in a script, or even in a fully-featured software application, it's important to account for as many scenarios as possible. To limit the number of possible scenarios, it's a best practice ...

By defining Microsoft PowerShell functions within PowerShell modules, you can organize your scripts, avoid duplicating code, ...

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. In recent ...

Whenever I write an advanced PowerShell function or script that uses parameters, I find it very helpful to validate any data upfront before my script gets too far. The last thing I want is my script ...

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 used ...