https://berk76.github.io/A docs for my home lab. 2026-02-20T13:45:30+01:00 Jarda Beran https://berk76.github.io/ Jekyll © 2026 Jarda Beran /assets/img/favicons/favicon.ico /assets/img/favicons/favicon-96x96.png 2024-02-05T15:00:00+01:00 2024-02-05T15:29:43+01:00 https://berk76.github.io/posts/multicontainer-application-in-gh-actions/ Jarda Beran

GitHub Actions is one of the most amazing feature in GitHub. It allowes you to automate different tasks by creating different workflows in your pipeline. Github is offering 2000 Action minutes per month in Github Free plan which is more than sufficient for users like me. I was curious if it would be even possible to use GitHub Actions for build and run multicontainer application (basically web...

2021-10-05T22:00:00+02:00 2021-10-05T22:00:00+02:00 https://berk76.github.io/posts/password-manager/ Jarda Beran

Sometime I am creaing Python scripts for various purposes. My trouble is that scripts often need credentials and I have to be careful to not commit credentials into repository and/or put credentials back to my script when I want to use it. So I have decided to create simple password manager for my scripts. Idea was very simple - to create Python package which will keep credentials in vault in ...

2018-06-01T22:00:00+02:00 2024-11-23T20:26:32+01:00 https://berk76.github.io/posts/ascii-art/ Jarda Beran

I like old computers and programming so I decided to join programming competition Create game for DOS 2017. One of requirements was that game needs to be in text mode so I started thinking how to draw some simple pictures in text mode. During googling on Internet I discovered work of woman with initials jgs and I got fascinated by her web containing a lots of amazing pictures and awesome articl...

2017-10-12T22:00:00+02:00 2024-11-23T20:26:32+01:00 https://berk76.github.io/posts/piskworks/ Jarda Beran

Windows command line is probably the most boring part of Windows system. I was thinking if I could write some funny program running in command line. I started experimenting with my favorite game - gomoku. Finally I created very simple command line version of gomoku. Algorithm is my own so it is not so strong but still it is able to win. Let’s try it out. First you will need to install c compil...

2014-02-28T21:00:00+01:00 2024-02-10T12:51:07+01:00 https://berk76.github.io/posts/xy4150/ Jarda Beran

Recently I have found small graphical unit in the basement. I got it for Christmas when I was about 10 years old and I had a lot of fun with it. Graphical unit was connected to 8-bit personal computer ZX Spectrum and there was small program called superplott which was brain of the unit. Graphical unit had no any firmware and it was only able receive direct sigals for stepper motors. So superplo...