Dell iDRAC RAC0225: Sending the test mail failed
If you configure Alerts on your Dell iDRAC over SMTP and get the following error on iDRAC 4.x versions and…
ACL , ACE , DACL, SACL, MAC and RBAC
In this post I want to summarize in a nutshell the terminologies which exist for controlling permissions on securable objects…
Let’s Encrypt certbot-auto depricated
In December 2020 and release 1.10.0, Let’s Encrypt had deprecated certbot-auto on Debian based systems including Ubuntu. In their release…
Set and Change the PowerShell default Working Directory
By default when you start a new PowerShell session, you will get directly to your user directory stored in the…
Azurite emulator – emulating Azure Blob, Queue and Table services in your local environment
The Azurite emulator for local Azure Storage development is well documented from Microsoft. Use the Azurite emulator for local Azure…
Asynchronous Programming in C#
In this post I want to summarize and collect some informations about Asynchronous Programming in C#. This topic is well…
Using a generic List with a custom data type in C#
In my previous post I described how to create an array with a custom data type we declared in a…
Using an array with a custom data type in C#
Generally an array cannot store data from different types like int and string as in contrast to lists. Therefore in…
Using List Tuples in C#
In most cases for storing data using a generic List<T> over an array is more suitable and lists offers more…
pfSense enable Logging for Firewall Rules to log internal Client IPs
By default for outbound internet traffic with NAT you won’t see the internal client ip addresses in the firewall logs…