Hacker News on 28 May 2019

• I can see your local web servers
• Advertising as a source of dissatisfaction: cross-national evidence
• W3C and the WHATWG sign agreement to collaborate on single version of HTML, DOM
• Simple Dockerfile examples are often broken by default
• Scene report from the Chernobyl Zone
• Blackbird SR-71 Flight Manual (2010)
• iPhone apps share data with trackers, ad companies and research firms
• Translating math into code with examples in Java, Racket, Haskell, Python (2011)
• What I Learned Trying to Secure Congressional Campaigns
• Update on await syntax in Rust