Learn how to fetch a GitLab CI/CD variable's value with some CLI commands.
Learn how to whitelist your service's IP addresses in mailcow, in order to speed up SMTP sending.
Learn how to expand your ZFS zpool on a VPS by expanding the raw disk, and then expanding the ZFS filesystem to make use of that expanded disk.
Learn how to create pipes and rules in OPNsense, in order to prevent a single user/host on your network from using up all of your internet bandwidth, without affecting internal LAN networking (fast internal file transfers etc).
A timestamped video from Jim's Garage showing how to deploy Nebird yourself in a self-hosted manner.
A tutorial for help getting started and demonstrating an incredibly simple use of protocol buffers in PHP.
A video demonstrating the use of ZFS to snapshot and restore a MySQL database in seconds and why this is useful.
Learn how one can use nftables for implementing firewall rules, whilst using Docker. However, this will require Docker to run in host networking mode.
Learn how to create a custom "item" in order to monitor temperatures on a system.