The reason enterprise AI remains stubbornly artisanal is not because models are too weak. It is not because context windows are too short, or agents need better prompts, or companies are resisting ...

TL;DR Why EN 303 645 matters ETSI EN 303 645 has given consumer IoT security a much-needed baseline. It gives manufacturers, assessors, and product teams a shared view of reasonable IoT security and ...

One of my favorite STEM challenges—hands-on problem-based activities designed to build students’ critical thinking and ...

Effective prompts use four core elements. Start by assigning a role, then give background context, state a clear task with an action verb, and set constraints on tone, length, and format. Skip any one ...

Discover why fintech product discipline is the critical operational edge for success. Learn how strategic product management, ...

postgres-json-schema allows validation of JSON schemas in PostgreSQL. It is implemented as a PL/pgSQL function and you can use it as a check constraint to validate the format of your JSON columns.

Abstract: The iceberg cubing problem is to compute the multidimensional group-by partitions that satisfy given aggregation constraints. Pruning unproductive computation for iceberg cubing when ...

This directory contains my collection of SQL puzzles. I hope you enjoy these puzzles as much as I have enjoyed creating them! To get started, open the Advanced SQL Puzzles Markdown.md. ⌨️ The ...