benni@hamburg:~$ ls -lh ~/blog
Building an IBAN Validator, or: How to Confidently Tell People Their Bank Number Is Fake
Validates structure and checksum (mod-97). It'll say the number is plausible. It will not say there's money behind it.
Go · 4m
Why Building a URL Shortener Is a Bad Idea (I Built One Anyway)
A post-mortem of a project nobody asked for, ending — as all good engineering does — in rickrolling my coworkers.
Go · 4m
One Dockerfile to Rule Every Go App
Multi-stage build, a dev stage with live reload, and a final image small enough to feel smug about. Works on my machine — now portable.
Docker · 4m