[HOWTO] Access Microsoft Access Database with PowerShell

In one of our current projects we had to access a Microsoft Access Database (.mdb) with PowerShell. I first tried to access the .mdb using the Invoke-SqlCmd Cmdlet from our PowerShell module biz.dfch.PS.System.Data. Unfortunately connecting to the Access database with the Invoke-SqlCmd Cmdlet does not work as it uses SqlClient from the C#/.NET namespace System.Data […]

Fix Null Reference Exception in XAML Designer

During developing a user control for a WPF UI I encountered a strange null reference exception in the XAML designer. Strange thing was, that when I started the application and switched to the control which contained the user control, everything worked fine. I could’ve just ignored this problem. However since it is very inconvenient writing […]