Azure Accounts – There can be restrictions
In response to COVID-19, Microsoft has established clear criteria for the priority of new cloud capacity. The top priority will be given to first responders, health and emergency management services, …
MCSA, MCSD, MCSE retirement
According to its new focus on role-based training and certifications, Microsoft announced, that “all (remaining) exams associated with Microsoft Certified Solutions Associate (MCSA), Microsoft Certified Solutions Developer (MCSD), Microsoft Certified …
Updates to several courses
Microsoft announces new courses around Azure affecting AZ-103, AZ-203, AZ-300 and AZ-301. It is worth to notice, that Microsoft does not intent to change the name of the certification itself. …
ERR_TOO_MANY_REDIRECTS by WordPress on LAMP stack with nginx/HTTPS as reverse proxy
I wanted to setup my new WordPress blog on my (new) server running on Ubuntu to have nginx/HTTPS as the reverse proxy for my Apache HTTP Webserver (LAMP stack). Although …
Are stored procedures faster than queries?
In some companies including leading ones stored procedures are labeled as bad practice and banned forever, in others they are praised for better performance. Let’s take a closer look into …
Securing HTTP header for Apache HTTP servers on Linux
In this post, I am going to show you, how to increase the security of your webpage for your visitors. We will configure Apache to add more information in the …
Securing Apache HTTP servers on Linux
In this post, we are going to increase the security of the server by reducing the information shared by the server to the client. By itself it is not an …
Excel – Summieren in einem bestimmten Zeitrahmen
Heute geht es um die Frage, wie man in einem ExcelSheet Daten wie beispielsweise eine Zahlung über einen bestimmten Zeitrahmen summieren kann. Im nachfolgenden Beispiel, habe ich eine fiktive Zahlungstabelle …
Maintainable Content-Security-Policy configuration for Apache HTTP servers
In this article, we will create better maintainable Apache 2 configuration for Content-Security-Policy configuration. Which means, that instead of having an ultra long statement like this one: See? Now let’s …
Create a new user on Linux
To create a new user, first we need to login as a superuser into the server. Afterwards we can add a new user using useradd. Now let’s set the password …