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News
ENAMETOOLONG: how one dirty database field crashed our static build
2+ hour, 2+ min ago (193+ words) One day the build crashed with ENAMETOOLONG, file name too long. What we fixed. Two things. First, a length guard right in the address generator. Any address segment longer than a sane limit is dropped and the page is not…...
Idempotency and Retry in a Payment Core: Operations That Can't Be Duplicated and Can't Be Forgotten
2+ hour, 31+ min ago (25+ words) Idempotency and Retry in a Payment Core: Operations That Can't Be Duplicated and Can't Be... Tagged with fintech, performance, php, architecture....
Discover 10 practical SQL enhancements in Oracle 23ai that i | KuCoin
13+ hour, 55+ min ago (11+ words) Discover 10 practical SQL enhancements in Oracle 23ai that i kucoin.com...
Demystifying Vector Distance in PostgreSQL
3+ hour, 8+ min ago (288+ words) A look into sliding window comparisons for image analysis. When you need to perform complex similarity comparisons inside a database, you often have to bridge the gap between application-level data structures (like JSON) and low-level math (like vectors). The PostgreSQL…...
DATA STRUCTURES THAT BUILT MY CAREER
9+ min ago (32+ words) Most devs spend years focusing only on feature code, totally ignoring how data structures fall apart as user volume grows. When your app starts getting massive …...
AWS Introduces Native Vector Search for DynamoDB
4+ hour, 38+ min ago (334+ words) Amazon DynamoDB recently introduced native vector search, allowing developers to store embeddings alongside application data and run approximate nearest-neighbor queries directly from DynamoDB without...
A Game Wallet Is More Than a Number: Handling Retries and Concurrency
4+ hour, 56+ min ago (248+ words) A game wallet often starts as a single balance field. That is fine for a prototype, but payment retries and unreliable networks quickly make the number hard to trust. A player can tap “buy,” lose the connection, and try again....
So…#WTH is State Machine Replication?
5+ hour, 51+ min ago (192+ words) Every replicated database, Kafka partition, and Raft cluster relies on one rule: if deterministic replicas start identical and apply identical commands in an identical order, they stay identical. Violate the order by one message, and you’ve built two different databases....
How PGSimCity Turns PostgreSQL Complexity Into a Virtual City 3D Simulation
6+ hour, 54+ min ago (359+ words) David Chisnall discusses how the CHERI hardware architecture redefines pointer safety to solve isolation and sharing challenges. He explains how CHERI enables spatial and temporal memory safety for C/C++, scales down to microcontrollers with CHERIoT, and replaces costly OS-level…...
Music Studio Management & Booking Dashboard | PHP & MySQLi
7+ hour, 52+ min ago (147+ words) Manage your music studio business with a modern Music Studio Management & Booking Dashboard built using Native PHP and MySQLi. This project is designed for recording studios, music production businesses, rehearsal studios, audio engineers, and creative businesses that need to manage…...