My blog posts

On this site you can find my blog posts. And you know what, currently this site is hosted completly for free except the yearly cost for the domain name.

This works because this site is based on GatsbyJS and an Azure Static Web App. After changing somthing on a page a Azure DevOps pipline do all the deployment stuff for me. So for the moment this is a set it and forget it solution.

Maybe it is later necessary to change this but for now it works for me.

Hashtable keys and the case (in)sensitivity

Daniel Feiler, 2025-01-25 17:15

I like hashtables for many of things, but you should always consider how-to use them. You should also know some things about their behavior

PowerShell and arrays as performance problem in scripts

Daniel Feiler, 2024-11-25 19:15

My Powershell script is running for so long! That's a sentence I hear again and again. Very often I find at least one line in the script $myArray += $Item.

Building a simple NTP client with Powershell

Daniel Feiler, 2024-10-12 16:51

Have you ever thougth about using acurate time in a PowerShell script? I have written a simple NTP Client in PowerShell so that I can query any NTP Server.

PowerShell and the secure strings

Daniel Feiler, 2024-02-18 19:26

How we can work with secure strings and is it possible to compare secure strings or made it readable again?

Bitwise operators in PowerShell and why you should know them

Daniel Feiler, 2024-01-17 19:58

For what bitwise operators are? I will show you this here by writing a simple subnet calculator in PowerShell. But you can use bitwise operator for much more.