JoelJacobson Karma 1,257 Created 14 years ago Recent Submissions 1. ▲ Ask HN: How do/did you use PostgreSQL's LISTEN/NOTIFY in production? 2 points · 5 months ago · 4 comments 2. ▲ Proposal: Add "No Screen Sharing" Flag for Secure Messaging Apps 2 points · 11 months ago · 5 comments All submissions on HN · View profile on HN