Recently I had a problem: Yubico Authenticator doesn't work in Linux. I downloaded the appimage and ran it. But it didn't work at all. I couldn't scan any QR...
Linux
Tutorials, tips & tricks in Linux systems.
Latest Linux Posts
MySQL with PHP in Docker
In my previous articles we learned how to install Docker in Linux and how to run Nginx Web Server with PHP in Docker. The next step is run MySQL server. If...
How to run Nginx and PHP in Docker
Today we will try to run nginx web server with PHP 7.4 in Docker. We will use Docker, because we will not install any software on our host system. You should...
How to install Docker in Linux Mint and Ubuntu
Today I will show you how to install Docker in Linux Mint and Ubuntu. Docker is a very useful tool which every developer should know. Using Docker you can run...
Rename multiple files and remove some characters
Sometimes you have to rename multiple files and remove some characters. For instance After compressing images you have multiple jpg files with "min"...
Batch converting images in command line
Today I wanted to resize some pictures. I always use command line and "convert" to do it. Usually I type this: convert pix1.jpg -resize 1024 resized_pix1.jpg...