Hacker News on 5 August 2020

• Moved a server from one building to another with zero downtime
• Frances Allen has died
• Latest Firefox rolls out Enhanced Tracking Protection 2.0
• Facebook launches its TikTok rival, Instagram Reels
• Satellite images of the Beirut explosion site – before and after
• Vitamin D deficiency and Covid-19 mortality [pdf]
• The creeping scourge of tooling config files in project root directories
• Compiler Explorer
• Chat Bubble Blindness
• The Hacker Way: How I taught my nephew to program