In PowerShell and many languages, an array is a set of items all represented by a single variable. To explain arrays and how to manage them in PowerShell, let's start with the example of a set of ...

In the second part of this series, Brien shows how to import a .CSV file into a PowerShell array, including two methods for zooming in on just the specific data you need and filtering out the rest. In ...

PowerShell hashtables are a type of collection that allow you to store data in a key-value format. They’re incredibly useful for storing and retrieving data, and they’re a common feature in PowerShell ...

I'm making a script that will write a two-dimensional array to an Excel spreadsheet. The script is meant to be called from within other scripts. An outer loop runs ...

I'm learning a little about graph theory and got sidetracked into Powershell text formatting. I'm writing a script that creates a two-dimensional array based on user input and displays the array in a ...