devopsTutorials
Caddy: The Web Server That Ended My 3 AM Certificate Alerts
Automatic HTTPS, a config file you can read in half a minute, and the five traps that still bite new operators.
19 Oct 20265 min
devops
6 articlesdevops
devopsTutorials
Moving Your Domain to a New Registrar Without Downtime
Switching registrars is the cheapest insurance against lock-in — but one wrong step can take your site offline for days. Here's the operator's playbook for a zero-downtime domain transfer.
7 Oct 20264 min
devopsLinux
Your Kernel Got Patched. Here's How to Reboot Without the Drama
Patching is the easy part — the reboot is where outages hide. A practical playbook for rolling kernel updates into running systems with zero surprises.
4 Oct 20264 min
devopsTutorials
Python 3.10 Is Dead: Your Five-Year Warning Just Expired
On October 1 the PSF shipped the final Python 3.10 release. The interpreter on your Ubuntu 22.04 box will keep running, but it will never be patched again — here's how to find every copy hiding in your fleet and plan a boring, safe upgrade.
2 Oct 20264 min
cliTutorials
Git 2.56 Finally Fixes the Merge Mistake You've Been Making for Twenty Years
Git 2.56.0 adds git add --resolved — a staging mode that refuses to commit leftover conflict markers and never touches your unrelated edits. After two decades of git add -u footguns, here's how to retrain your merge muscle memory.
2 Oct 20264 min
containersLinux
Windows Just Shipped a Real Linux Container Runtime — Meet WSLC
Microsoft moved WSL containers to general availability on September 29, with a dedicated CLI, a native API, and enterprise controls. The irony is free; the practical implications for your dev machine are not.
1 Oct 20264 min