Double Shot #2391

Why You Only Need to Test with 5 Users - Jakob Nielsen came out with this advice a couple of decades ago, but it's still worth pondering.
Rails 6 adds ActiveRecord::Relation#annotate - Syntactic sugar to add comments to your SQL statements.
Alternatives to JSON Web Tokens (JWT) - Yes, there are a few.
Dontfiles - A git-based manager for your dotfiles.
Announcing Pakyow v1.0 - "Pakyow is a web framework that helps you turn your html into a complete web app."
opmsg - A fresh alternative to GPG for message signing & encryption.
The other side of technical skill: domain knowledge and long-term vision - Coding chops are not enough to make you a key contributor to company success.
Understanding Docker container escapes - Another bit of security to worry about.