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💥 Read this insightful post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: TimescaleDB can achieve compression of up to 98% for typical time-series data. Compressing time-series data requires a fundamentally different approach than the general-purpose algorithms used in OLTP databases. In TimescaleDB this is handled by the hypercore engine — a hybrid row-columnar engine that uses specialized algorithms: delta encoding, delta-of-delta, Gorilla XOR and run-length encoding. This article explains how it works and how to configure compression so that you actually achieve that ratio.TimescaleDB compression - how it differs from PostgreSQL TOASTPostgreSQL has a built-in mechanism called…

🔥 Read this must-read post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Versión en Español aquí; gh:v1ctorio/e2ee-slack Introduction Some time ago, while exploring Slack’s Block Kit reference, I noticed something peculiar: the video block. When I saw that it accepted a video_url, the first thing I thought was: how does it distinguish between any content and an actual video? Would there be any particular requirement or limitation in the embed? Foreign sources? Yeah, no. There is no runtime check, other than checking the provided video_url is accessible and responds with a 2xx or 3xx code. After those…

✨ Discover this trending post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: It's a simple idea really, and it's the right abstraction for the future of the internet. IP addresses can break, without warning, and it's outside of your device's control. Keys, however, are created & controlled by you. They stay the same as your device moves, and are yours to throw away, or not. IP addresses can be private and inaccessible behind firewalls, but with iroh your device can be securely addressable no matter where it is. We think this is how the internet should work,…

✨ Discover this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Send feedback This product or feature is Experimental (pre-GA). Pre-GA products and features might have limited support, and changes to pre-GA products and features might not be compatible with other pre-GA versions. Pre-GA Offerings are covered by the Google Maps Platform Service Specific Terms. For more information, see the launch stage descriptions. Use keyboard shortcuts to explore the world in a flight simulator. Flight simulator requirements While the flight simulator is designed to provide an immersive flying experience, the following limitations apply: Web only: The…