Changing the default fallback subsitution fonts in Linux

The default/fallback/substitution fonts are those used when an application or webpage doesn't specify a specific font or when a character glyph is not available in the selected font. When the CSS contains "font-family: sans", which font is that? Note: I'm using an Ubuntu-based distribution, but the details should apply anywhere fontconfig is used.


Docker Command Line Cheatsheet Notes

A list of Docker and Docker-related commands.

More to come! I'm adding as I find a need.

Delete the last run Docker Container:

docker ps -l -q | xargs docker rm -v

Delete all Docker Containers:

docker ps -a -q | xargs docker rm -v

Delete all Docker Volumes:

docker volume ls -q | xargs docker volume rm

Delete all unnamed Docker Images:

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