MCPmag

Filtering Command Output in PowerShell

In which Adam demonstrates the truth in the old PowerShell adage: "The more you can limit the number of objects returned to the pipeline, the faster you code will run." Lots of commands will return ...
Computerworld

PowerShell: Learn to tap the pipeline

Microsoft PowerShell is a powerful scripting language and administrative framework for Windows, and one of the key elements that makes it so powerful is the pipeline — the assembly line of data and ...
Ars Technica

Powershell, get-winevent, and -filterhashtable

I'm writing a script to filter event log entries using the "Get-Winevent" cmdlet. I want to get events whose levels are greater than 0 (or where LevelName isn't "Informational"). I use the ...
MCPmag

Introduction to the Where Method in PowerShell

If you have been using PowerShell for a while, or even just picked it up yesterday, you have no doubt used Where-Object and ForEach-Object at some point in your scripting experience. The beauty of ...