PowerShell Basics: Arrays
Mastering Arrays in PowerShell: A Beginner’s Guide
In this video, we dive into PowerShell arrays; what they are, how to declare them, and how to manipulate their data. Whether you're just getting started or need a quick refresher, this hands-on walkthrough covers the essentials:
🔹 Declaring arrays
🔹 Accessing elements by index (including negative indexes)
🔹 Adding items with += (and the cost of doing so)
🔹 Using .Length, .Clear(), and .GetType()
🔹 Exploring methods with Get-Member
🔹 Joining and splitting arrays into strings
🔹 Rerunning past commands with Get-History and Invoke-History
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