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 ...

Microsoft Research conducts fundamental science and technology research across a spectrum of research areas. With labs around the globe we pursue breakthroughs across the computing and AI stack to ...

A path tracer written entirely as ClickHouse SQL queries, rendering straight to a PNG via ClickHouse's PNG output format. No UDFs and no external code — a single SELECT computes every pixel. It ...

and t2.occurtime>'2007-01-01' and t2.occurtime<'2007-01-02' 378 bytes sent via SQL*Net to client 503 bytes received via SQL*Net from client ...

Learning to program in C on an online platform can provide structured learning and a certification to show along with your resume. Learning C can still be useful in 2026, especially if you want to ...

An Iranian hacking group affiliated with Iran's Ministry of Intelligence and Security (MOIS) has been wielding a previously undocumented modular command-and-control (C2) framework dubbed Cavern (aka ...

This week’s threat list looks painfully familiar: abused integrations, fake tools, poisoned websites, ransomware crews trying to shut down security tools, and mobile malware asking for way too much ...