Category Archives: Scripting

When are Windows patches happening?

As most people know, Microsoft releases patches on the second Tuesday of the month. In some organizations these patches are deployed to development, test and QA systems within a couple of days of the release. However, production systems can’t be … Continue reading

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Hashtables: Item has already been added

In my previous two posts about hashtables I provided examples for creating a hashtable, returning a specific value and a description around performance. This post will focus on the errors you should expect if you start using a hashtable. The … Continue reading

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Hashtables: Adding, Updating and Removing Items

To help describe these concepts, I have listed a few examples based on a CSV file containing HTML color codes. For purposes of sample data, create an array object of colors and HTML color codes. [cc lang=”powershell”]$colorCodes = Import-Csv ColorCodes.csv[/cc] … Continue reading

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Hashtables: Performance

In the previous post I provided a quick introduction to creating and using a hashtable object. If you are paying attention, you might have asked “Why would I go to extra work to create a hashtable when I can make … Continue reading

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Hashtables: Introduction

I was recently working on a script for a co-worker who is trying to learn more powershell. In the script I had used a couple of hashtables to store information…which caused a couple of questions as he was reviewing the … Continue reading

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