• PowerShell allows the creation and manipulation of arrays, which store multiple values in a single variable. Each item in the array can be accessed individually using its position number ...

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 ...

From my examples above with the services or files, let’s use a quick demo: ... Indexing refers to accessing the individual items in an array. In PowerShell, the index numbers start at 0, meaning that ...

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 once for every row in the array ...

I was looking into += as the canonical example of inefficient powershell code for my presentation at psconfeu, and noticed that doing += on 10k items allocates 1.5 GB of memory and forces many garbage ...

This seems like PowerShell is simply adding an item to the end of the array but in reality, it's destroying the array and creating a brand new one with the item appended. Adding items to an array is ...