Vim for everyday use
Prologue: edit, save and exit! Introduction Modes Navigation Editing Search Useful commands Customization Conclusion Prologue: edit, save and exit! Edit a file ...
A possible solution for no sound in Firefox on Ubuntu
For the last couple of days I was having a weird issue with Firefox on Ubuntu, namely there was no sound. After searching all over the Internet and trying diffe...
How to get environment variables from a running process in Linux
In Linux, everything is a file. Even running processes are represented as files. You will find all the running processes in /proc/, with a separate directory fo...
SQL Database Course
I’ve recently finished a great database course “Mastery with SQL” which I recommend to anyone interested in learning modern SQL as well as som...
Swave audio player library
Together with Cosmin Seviciu, we built a JavaScript audio player library with visualizations. Swave uses Web Audio APIs for visualizations, HTMLAudioElement for...
Book Review: Level Up! The Guide to Great Video Game Design, 2nd Edition
If you ever wanted to make a video game, it is pretty easy nowadays having game engines and game development environments such as Unity 3D and Unreal Engine bei...
How to investigate Ubuntu slow boot
Investigating why Ubuntu boots slowly can be difficult. There are a lot of things that can go wrong: a lingering service, a bad config file, a wrong disk uuid i...
Change swap size in Ubuntu 18.04 or newer
[Updated July 26, 2020]: Change swapfile permission; Set swapfile in /etc/fstab. Swap is a special area on your computer, which the operating system can use as ...
Tankr Online Game
Together with Zoltán Szeredi at the 2017 HackTM edition we built a clone of the “Tanks” game. We used PhaserJS which is a great HTML5 game framework...
Book review: SPA Design and Architecture: Understanding Single Page Web Applications
“SPA Design and Architecture: Understanding Single Page Web Applications” by Emmit Scott is a hands-on approach to developing single page web appli...