JoelJacobson Karma 1,256 Created 14 years ago Recent Submissions 1. ▲ Ask HN: How do/did you use PostgreSQL's LISTEN/NOTIFY in production? 2 points · 4 months ago · 4 comments 2. ▲ Proposal: Add "No Screen Sharing" Flag for Secure Messaging Apps 2 points · 9 months ago · 5 comments 3. ▲ Telegram vs. Signal (gist.github.com) 4 points · 1 year ago · 0 comments All submissions on HN · View profile on HN