Hacker News Highlights

This is a recap of the top 10 posts on Hacker News on Jun 19, 2026.

Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

  • (00:00) - Intro
  • (00:17) - I found 10k GitHub repositories distributing Trojan malware
  • (01:56) - .gitignore Isn't the only way to ignore files in Git
  • (03:07) - CS 6120: Advanced Compilers: The Self-Guided Online Course (2020)
  • (04:23) - Show HN: Are You in the Weights?
  • (05:30) - Ubiquiti: Enterprise NAS, Built on ZFS
  • (07:07) - Hospitals and universities repurposing drugs at lower cost
  • (08:23) - Modos Color Monitor Pushes E-Paper Displays Further
  • (09:51) - W Social, public institutions and the theater of European digital sovereignty
  • (11:19) - DuckDB Internals: Why Is DuckDB Fast? (Part 1)
  • (13:01) - To study how chips work, MIT researchers built their own operating system
  • (14:09) - Outro

I found 10k GitHub repositories distributing Trojan malware
https://orchidfiles.com/github-repositories-distributing-malware/
https://news.ycombinator.com/item?id=48583928

.gitignore Isn't the only way to ignore files in Git
https://nelson.cloud/.gitignore-isnt-the-only-way-to-ignore-files-in-git/
https://news.ycombinator.com/item?id=48583356

CS 6120: Advanced Compilers: The Self-Guided Online Course (2020)
https://www.cs.cornell.edu/courses/cs6120/2025fa/self-guided/
https://news.ycombinator.com/item?id=48583606

Show HN: Are You in the Weights?
https://www.intheweights.com/
https://news.ycombinator.com/item?id=48591348

Ubiquiti: Enterprise NAS, Built on ZFS
https://blog.ui.com/article/introducing-enterprise-nas
https://news.ycombinator.com/item?id=48585866

Hospitals and universities repurposing drugs at lower cost
https://www.kcl.ac.uk/news/hospitals-and-universities-repurposing-drugs-at-90-lower-cost
https://news.ycombinator.com/item?id=48583386

Modos Color Monitor Pushes E-Paper Displays Further
https://spectrum.ieee.org/modos-e-paper-monitor
https://news.ycombinator.com/item?id=48583897

W Social, public institutions and the theater of European digital sovereignty
https://blog.elenarossini.com/w-social-public-institutions-and-the-theater-of-european-digital-sovereignty/
https://news.ycombinator.com/item?id=48584497

DuckDB Internals: Why Is DuckDB Fast? (Part 1)
https://www.greybeam.ai/blog/duckdb-internals-part-1
https://news.ycombinator.com/item?id=48553388

To study how chips work, MIT researchers built their own operating system
https://news.mit.edu/2026/to-study-how-chips-really-work-mit-researchers-built-their-own-operating-system-0610
https://news.ycombinator.com/item?id=48543311

What is Hacker News Highlights?

Daily overview of the Top 10 Hacker News posts. Post and comment summarization by AI.