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Quick crash course into using hash tables in PowerShell. <#PSScriptInfo .VERSION 1.0.0 .GUID 50fa84c4-080d-45cd-82a8-9e8dba10b187 .AUTHOR Kamil Procyszyn .COPYRIGHT Kamil Procyszyn .PROJECTURI https://github.com/kprocyszyn/About-PowerShell .RELEASENOTES 2021 September .DESCRIPTION Link to the video: https://youtu.be/oti2l8EmAT8 Documentation: https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_hash_tables?view=powershell-7.1#:~:text=In%20PowerShell%2C%20each%20hash%20table%20is%20a%20Hashtable,to%20create%20an%20ordered%20dictionary%20%28System.Collections.Specialized.OrderedDictionary%29%20in%20PowerShell. #> <# About hashtable: A hash table, also known as a dictionary or associative array, is a compact data structure that stores one or more key/value pairs. For example, a hash table might contain a series of IP addresses and computer names, where the IP addresses are the keys and the computer names are the values, or vice versa....

Array is a basic data structure that allows to store multiple items in one variable. In this short video, I’ll show you how to create a basic array, populate it with items, how to add, access and modify items within array. In addition, I’ll present to you how to use ArrayList - which is much more flexible array, especially for adding more items. # Link to the video: https://youtu.be/rvGd8kxXlVc # What is an array and why do I need it?...