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 ...

When you first start writing scripts, modularity, reusability, and best practices may not be top of mind. As your scripts become more complex, however, creating reusable elements becomes essential. By ...

In the last lesson we started learning how to forge our own PowerShell tools. I started with a simple need, calculate the median and range for a set of numbers. Now that we know how to do it from the ...

One of the great things about remoting in PowerShell is that you can run a script on remote computers and the script doesn't have to be on the remote computer. The script can live locally and its ...

Scripts are part of the foundation for efficient network administration. Network administrators are generally not programmers, but they need tools that will let them automate certain tasks and ...

PowerShell is a handy tool for troubleshooting network issues, automating tasks, managing configurations, or building solutions. But if you're just starting out, it might feel a bit tricky to get the ...

PowerShell modules help IT professionals and business owners organize multiple scripts into a single, reusable package, making code easier to manage, share and maintain. While individual scripts work ...

Last month, I explored exit codes and how decent error correction in your shell scripts always should include testing the value of $? after each meaningful command ...