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Exploring Feasibility of Universal Computing with Basic Unix Tools: Echo, Ed, Test, and Exec
1+ day, 57+ min ago (110+ words) Several avenues for future research emerge from this exploration: When considering whether to use basic Unix tools for universal computation, apply the following rule: If X (extreme resource constraints and priority on simplicity) → use Y (basic Unix tools with optimized…...
How to Fix Slow MySQL Queries (What Actually Works) - TheZeroNet | Celebrity. Technology. Culture. Decoded.
10+ hour, 15+ min ago (1498+ words) A three-second page load doesn’t come from nowhere. Most of the time it comes from one query buried in a controller or a cron job, quietly scanning a few million rows it didn’t need to touch. Figuring out how to…...
PostgreSQL Index-Only Scans and Visibility Maps: The Query Optimization That Most Backends Leave on the Table
7+ hour, 40+ min ago (1081+ words) --- title: "PostgreSQL Index-Only Scans: Why Your Covering Indexes May Be Lying to You" published: true description: "Learn how PostgreSQL's visibility map controls index-only scan efficiency, why autovacuum frequency is critical for high-write backends, and how to diagnose heap fetch fallbacks…...
Tools??? DuckDB wiki
19+ hour, 53+ min ago (159+ words) Tools – DuckDB wiki Factory | Agent-Native Software Development tools/ ships the DuckDB CLI shell and packaging stubs for additional language clients (Julia, Swift) that link the engine. It is a smaller surface than src/ and extension/, but it is the entry…...
AI SQL Code Generator for Effortless Query Writing
20+ hour, 50+ min ago (684+ words) Write SQL with Kimi, which is powered by Kimi K3, a frontier open-source model in coding. From queries and schemas to procedures, just tell Kimi what you want to build, and it delivers clean, structured SQL immediately. Try Kimi's web app…...
How to Write SQL Queries That Detect When Window Functions Leak Context
7+ hour, 59+ min ago (33+ words) Window functions are secretly bleeding data. Here is the fix. — Non Member: Pls take a look here! Wrote a standard running …...
A Generated SQL Query Got Faster by Returning Fewer Rows. Test That Before You Merge It
13+ hour, 12+ min ago (541+ words) Disclosure: This article was prepared as part of MonkeyCode's product outreach. Start with a tiny data fixture that contains an order for a customer who does not exist in the customers table. That dangling reference is common enough in legacy…...
Five SQL Bugs That Never Threw an Error
13+ hour, 54+ min ago (741+ words) Last week I cleaned a deliberately messy dataset; 290 booking records from Safari Connect, Nairobi bus platform, 21 columns, 23 catalogued data problems. Class exercise, but the data was built from real failure modes. The problems I'd been warned about took an afternoon....
Directus Basics Part 2 — Understanding Relationships (M2O, O2M, M2M)
14+ hour, 23+ min ago (479+ words) This is part two of our Directus Basics series. In part one, we set up a Directus instance and created our first collection. Today we're covering one of the most powerful features Directus offers: relationships between collections. By the end…...
NexDB: Structure. Optimize. Enhance. "An AI-Powered Way to See and Improve Your Database"
14+ hour, 36+ min ago (926+ words) At some point, almost every development team ends up with a database that has become harder to manage than expected. Tables get added, relationships change, indexes accumulate, and eventually the database becomes slow, complicated, and difficult to understand. When that…...