Hacker News on 7 July 2019

• How to write idempotent Bash scripts
• Strong_password Rubygem hijacked
• Debian 10 “Buster” Released
• African leaders launch landmark 55-nation trade zone
• A Secure Runtime for JavaScript and TypeScript Built with V8, Rust, and Tokio
• The AMD 3rd Gen Ryzen Deep Dive Review: 3700X and 3900X Raising the Bar
• The death watch for the X Window System has probably started
• Seven Sketches in Compositionality: An Invitation to Applied Category Theory
• Learning Golang – From Zero to Hero
• Pixelfed – Federated Image Sharing