How to find serial number on Casio fx-991CE X

I have just bought myself a new scientific calculator, a Casio fx-991CE X CLASSWIZ series, which is a twin of fx-991EX adapted for central Europe. This new inventory items serves as a replacement for my old 991ES, which got slight damage on the LCD display. It is still almost per…

Faktury-online.com backup as a Github Action

The path towards a good-enough software for invoices was quite thorny, I would say. I have been using from self-hosted Craterapp instance for a year and a half. Crater worked almost fine. It had no major issue, I would say. But it had a lot of small-ish issues that bugged me a lo…

I replaced my Opel Astra K Navi900 display

I currently drive an Opel Astra K 2016 and encountered the following issue. The right side of the display went slightly darker and the display started flashing vigorously after the car started. The flashing stopped after a few minutes of ride, but the colors were affected signifi…

Post checkout composer install hook

Sometimes when working on a PHP project where there are a lot of branches potentially sitting on incompatible packages, it can be a pain to always remember to manually run composer i or whatever docker alternative or alias one might be using. After forgetting, there are error mes…

How to install Caddy using ansible

I have spent some time trying to convert the curl | bash magic coming from official Caddy docs to an ansible playbook. I mean, I have probably not reduced any risks such as lack of transparency, man-in-the-middle attacks, malicious payloads or missing verification of authenticity…

Better autocompletion for Laravel model factories

I use Laravel model factories quite extensively. Here's an older related post, in case you are interested. I tend to create a lot of methods inside them to simplify tests, utilizing Factory States. The current docs show the following example for using Factory States: <?php na…

3D printed window holder design

In my office, the window holder broke. It was made out of a material, that visibly degrades under UV light. I did not want to go buy a new one, since this is a rented office. Instead I did what I usually do, and fixed it in DIY fashion - by 3D printing it. Having a window holder …