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 ...

The += operator tells PowerShell to add the data from the current line to whatever is already in the array. You can see an example of how this works in Figure 3. [Click on image for larger view.] ...

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 ...