IPv4 subnet math with PowerShell

Written to complement the VbScript version of this post. This collection of functions handles subnet math in PowerShell.

Download all the functions and examples at once: Net-SubnetMath.ps1
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Changing the Primary Group with PowerShell

Exactly as the title says, an example of how to change the Primary Group for a set of users returned by a search with PowerShell.
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Limit recursion depth with Get-ChildItem

A PowerShell function that allows directory recursion to a specified depth.
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PowerShell, IIS and log settings

A function to retrieve IIS log settings from a local or remote IIS 6 server. Written to be compatible with PowerShell 1.0.
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