Hacker News on 29 December 2019

• Encoding your WiFi access point password into a QR code
• Computer Science from the Bottom Up (2016)
• Focus has become more valuable than intelligence (2018)
• Ask HN: Which is the most successful one-person business you heard of in 2019?
• Why are my Go executable files so large?
• A lot of complex “scalable” systems can be done with a simple, single C++ server
• IncludeOS: a minimal unikernel operating system for C++ services
• French court rules Steam games must be able to be resold
• Programmers Should Plan for Lower Pay?
• Ask HN: Solo devs, how do you plan your development?