#database partitioning
43 related articles
Self-Maintaining Database Partitioning…
·3 min
Self-Maintaining Database Partitioning: Core Principles for Ditching Manual Babysitting
Tired of babysitting database partitions? Explore the 3 core pain points of manual partitioning and learn how to build a self-maintaining partition architecture with automation, smart key selection, and monitoring.
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·5 min
pgvector 0.8 Iterative Index Scans in Practice: Best Practices for Vector Search with Scalar Filtering
Deep dive into pgvector 0.8 iterative index scans that solve the over-filtering problem in hybrid vector search with WHERE conditions. Includes SQL examples, strict_order vs relaxed_order comparison, and max_scan_tuples tuning tips.
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·3 min
Enterprise RAG Knowledge Isolation in Practice: Physical Isolation vs. Adaptive Soft Boundaries
A deep dive into two enterprise RAG knowledge isolation strategies: physical isolation vs. adaptive soft boundaries — covering metadata tagging, dynamic user-profile filtering, hybrid retrieval architecture, and data quality best practices.
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·3 min
DeepAgents in Practice: A Complete Guide to Building a HarmonyOS Automated Testing Agent
A deep dive into DeepAgents' core mechanisms, with a hands-on guide to building a HarmonyOS automated testing Agent — covering create_deep_agent, LangChain comparison, and long-chain task planning.
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·3 min
PostgreSQL Lock Contention: The Root Cause and Solutions for High-Concurrency Scalability Bottlenecks
An in-depth analysis of PostgreSQL's lock scalability bottlenecks under high concurrency: LWLock contention, the cost of the multi-process model, negative scaling, and practical strategies like connection pooling, transaction optimization, and horizontal scaling.
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·6 min
Andrew Ng × Anthropic: A Hands-On Claude Code Tutorial and Core Methodology
Andrew Ng partners with Anthropic to launch a hands-on Claude Code course, revealing its simple architecture, local security edge, and core context methodology across three cases: RAG chatbot, Jupyter analysis, and Figma-to-frontend.
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·5 min
Postgres Is Enough More Often Than You Think: Stop Piling On Your Tech Stack
Many teams add message queues, search engines, and caches before they ever need them. This article maps out what Postgres can cover—task queues, full-text search, JSON storage—and when you actually need Redis, Kafka, or Elasticsearch.
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·6 min
AI's Second Half: The Decisive Battle Shifts from Models to Infrastructure
Model capabilities are converging, making inference cost and scalability the new focus of AI competition. A deep analysis of AI infrastructure's core layers.
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·7 min
Getting Started with Dify: A Complete Guide from Local Deployment to Building Enterprise-Grade AI Applications
A detailed guide to Dify, the open-source LLM app development platform, covering its core features and full local deployment via VMware + Ubuntu + aaPanel + Docker. Supports 100+ models like DeepSeek and ChatGPT to build enterprise AI apps fast.
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·7 min
Getting Started with LangChain: The Core Framework Connecting LLMs and AI Applications
A deep dive into LangChain's positioning and value—why do LLMs need a middle layer? How does LangChain serve as the 'glue' unifying multi-model interfaces and supporting Agent development? Learn its core modules and learning path.
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·7 min
Geosql: A Vertical Skill Pack That Teaches AI Geospatial Data Analysis
Geosql is a geospatial SQL skill pack designed for AI coding assistants like Claude and Codex, enabling LLMs to accurately generate PostGIS queries and handle coordinate transformations and spatial analysis.
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·5 min
Turn PRD into XMind Test Cases with One Click Using Cursor — 10x Efficiency Boost
A must-read for test engineers: use Cursor's custom Skills to auto-generate test cases covering positive, negative, and boundary values from PRDs, output as Markdown linked to XMind, adapting to functional, interface, and performance testing.
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·6 min
Microsoft Layoffs Hit id Software: Doom Studio Loses Over Half Its Staff
Microsoft's massive Xbox layoffs deal a heavy blow to Doom developer id Software, cutting over 90 positions with QA hit hardest. An in-depth analysis of the layoff backdrop, causes of the industry winter, and its impact.
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·6 min
Getting Started with Vibe Coding: Building Software with Natural Language from Scratch
Vibe Coding lets you build software with no coding background—just talk to AI in natural language. Learn its core ideas, learning path, and practical tools.
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·6 min
GLM 5.2 Arrives: Industry Upheaval on the Eve of AI Margin Collapse
The rise of Zhipu's GLM 5.2 is accelerating the democratization of LLM capabilities. This article analyzes the commoditization of foundation models, the logic behind margin collapse, and the opportunities and challenges facing application-layer and foundation model firms.
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NVIDIA GQE Deep Dive: How GPU Query En…
·2 min
NVIDIA GQE Deep Dive: How GPU Query Engines Break Through Memory Bandwidth Bottlenecks
A deep dive into NVIDIA GQE's architecture: how HBM, NVLink, and memory-hierarchy-aware execution models help GPU query engines overcome I/O and bandwidth bottlenecks.
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·4 min
UK Real-Time Railway Map: Technical Insights from an Open Data Visualization Project
A deep dive into the UK real-time railway map project: open data integration, position interpolation, WebSocket push, and WebGL rendering for live transit visualization.
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·4 min
pytest Testing Patterns in Practice: Building a Systematic Automated Testing Framework
A deep dive into pytest patterns: layered fixture management, parameterized coverage, mock isolation, coverage gates, and CI integration — upgrade your team from scattered scripts to a maintainable automated testing framework.
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·6 min
Semi-AI Mode: A Practical Guide to Implementing API Automation Testing
Can't make pure AI work? This guide explores the Semi-AI approach to API automation testing, covering key challenges, enterprise framework design, and how AI and frameworks work together for maximum impact.
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·7 min
Exfiltrating Data from Air-Gapped Systems via Apple's Find My Network: Attack Mechanics and Defense Insights
Security research reveals how attackers can abuse Apple's Find My network as a covert exfiltration channel, disguising sensitive data from air-gapped systems as location beacons. A deep dive into the attack chain, stealth advantages, and defense insights.
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