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Cable Testers and How to Use them in Network Environments
This content is from our CompTIA Network + Video Certification Training Course. Start training today! In this video, CompTIA Network + instructor Rick Trader demonstrates how to use cable testers in network environments. Let’s look at some tools that we can use to test our different cables in our environment. Cable Testers Properly Wired Connectivity … Continue reading Cable Testers and How to Use them in Network Environments
Building Dynamic Parameters into your PowerShell Code
In this video, PowerShell instructor Jason Yoder explains how you can add parameters into you PowerShell code. He also explains how parameters can turn your existing static code into a more dynamic scripting tool. For instructor-led PowerShell training by Jason Yoder, see our course schedule. Dynamic Parameters in PowerShell used in this video. Download the … Continue reading Building Dynamic Parameters into your PowerShell Code
Difference Between $_ and $PSItem in Windows PowerShell
In this video, I’m going to answer a very common question that I get when I’m teaching Windows PowerShell, and that’s, “What’s the difference between what’s called $_ and $PSItem?” Let me explain to you a little bit about what these two variables do. When we’re working with the PowerShell pipeline, and we want to … Continue reading Difference Between $_ and $PSItem in Windows PowerShell
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