Learn PowerShell: Episode 4, Types + Methods + Casting

Hello everyone, and welcome to the fourth episode of the PowerShell video series. We are ploughing through PowerShell and hopefully it’s all making sense. In the last video we talked about reading from CSV files. And just before we dive into the topic for this video, let’s quickly go over what exactly we did. We had a CSV file of students here, and we wanted to add a new “Sum” column to it here, with the sum of the “Maths” and “English” score of each student. So, w...