Hacker News on 31 December 2021

• A single line of code made a 24-core server slower than a laptop
• Self-Hosting Dozens of Web Applications and Services on a Single Server
• Update: iPhone Camera app did not replace person's head with a leaf
• How Telegram Messenger circumvents Google Translate's API
• Reporter likely to be charged for using “view source” feature on web browser
• Companies that had successful pivots
• Smartbolts
• Hospitals still not fully complying with federal price-disclosure rules
• The Modern Guide to OAuth
• My progress in porting Wine