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convert JPG tp PDF
There are very useful commands in imagemagick package to convert JPG to PDF.
Concentration Relax Coding Music - Chiptune #2
In everyday work when you don't need to push your brain much, when you need to work as a simple copy-paste android or to test some non-critical functional; come in handy music which will be a honey for your ears but will not head off. In this case the music in dubstep, lo-fi, lounge, chillout, ambient, chillstep, techno styles in 8-bit manner will be a good point to listen. We're presenting the new compilation of the 8-16-bit music. Relax and Conenrate working on your stuff.
Authentication is required to mount USB (multi-user)
Problem in Ubuntu: when count of logged in users more than one and USB flash drive is connectig to the PC and after switching the user the window of authentication appears. Here is the solution.
Multisite in docker containers with custom env settings + traefik
In the previous article I covered running and managing multiple containers (sites) with a single docker file. The next task is separate variables for different sites in the env file.
Running multiple websites from dedicated dockers on 80 port + traefik 2 version
This article will provide you the information about running multiple websites with Docker from different docker-compose files, make them working on 80 port with user-friendly urls. Traefik 2 will help with it.
System problem detected error Ubuntu
I bet u saw with error message window “System problem detected” in Ubuntu. This issue comes from existance of files in /var/crash folder. Inspecting those files could help you to validate the errors in applications and check what's wrong with it.
Drupal image field to media migration
The task was to migrate an old image field to media.
Linux journal logs
Information about journals in Linux and how to control their size.
Geany underscore symbol is not visible
Found the bug in Geany editor with underscores - they were invisible. Default font is Monospace.
Here is a solution how to fix it.
Concentration Coding Music - Chiptune #1
There are rumors that scientists from one very famous country have proven that melodies that a person heard in childhood can revive or reveal hidden talents in him, help in solving complex problems by developing a unique power of concentration. Listen to this compilation while working and it will help in solving technical issues and optimizing applications.