Find log4j on your Linux system
Based on this article about Log4Shell, you can search for any occurence of log4j on your linux system with this command: sudo find / -iname "log4j* »
Use Razer mouse or keyboard without Synapse on Linux
You just got yourself a new Razer device and you realized you can't configure it without the proprietary Synapse software (which is not available on linux) »
Beware: your personal files are visible by all users on Ubuntu, by default !!
I just discovered this after years of using Ubuntu: every user account you have created on your Ubuntu computer (during installation or afterward) have Read and »
Fix inverted natural horizontal scrolling with touchpad - Ubuntu 20.04
If your installation of Ubuntu is not fresh (an old version that you updated since then), this solution might be exactly what you need to permanently »
Bash script to create daily, monthly and yearly MySQL database backups
Here is my simple bash script that creates a fresh MySQL database backup every day for the last 30 days, and a monthly backup for the last 12 months, and a yearly backup for the last 10 years ! »