Focused on software development, sharing source code and tutorials for various systems.
PaddleOCR, the Baidu‑backed open‑source OCR library, now at version 3.7 with the PP‑OCRv6 model, delivers industry‑leading accuracy, 110+ language support, lightweight deployment options and easy Java integration, making it the go‑to solution for document digitization, invoice processing and multilingual text extraction.
The article compares polling, WebSocket, and Server‑Sent Events for server‑to‑client real‑time messaging, explains the advantages and drawbacks of each, and provides a complete Node.js/Express and plain‑HTML demo showing how to implement SSE as a lightweight alternative to WebSocket.
This article details the design and implementation of a locally deployed AI system that automatically extracts, structures, and manages exam questions from scanned papers, supporting multiple subjects, reducing manual effort, and enabling flexible test generation for teachers.
This article walks through the inner workings of Claude Code, explains why it behaves unpredictably out of the box, and provides a step‑by‑step guide—including CLAUDE.md configuration, three operating modes, Hooks, Skills, Agents, and cost‑saving techniques—to transform the tool into a reliable, project‑aware AI coding assistant.
The article explains the AI‑Agent “Loop” concept that has gone viral, contrasting it with traditional programming loops, detailing the ReAct paradigm, single‑agent vs. multi‑agent loops, the four engineering layers of Prompt, Context, Loop and Harness, and discussing Loop engineering’s building blocks, benefits, limitations, and practical use cases.
In two months and a budget of 75,000 CNY, I built a secure on‑premise AI knowledge‑base for a research institute using SpringBoot, Python, DeepSeek‑v4, RAGFlow, and a custom GPU‑rich server, and documented every step from hardware selection to Docker deployment.
The author reviews Codex's new plugin system and selects ten plugins—Chrome, Computer Use, Documents, Spreadsheets, Presentations, GitHub, Gmail, Canva, HyperFrames, and Remotion—based on their ability to handle everyday work scenarios beyond coding, detailing each plugin's concrete capabilities and usage tips.
The article introduces Next AI Draw.io, an AI‑powered diagramming web app that integrates with Claude Code, explains how to install its MCP via a simple command, and demonstrates generating architecture, sequence, use‑case, activity, and mind‑map diagrams for a mall project, claiming a ten‑fold speed advantage over Visio.
In 45 days a two‑person team delivered an AI‑powered contract review platform that parses PDFs, extracts key clauses, flags risks, and integrates with enterprise tools, using Python, FastAPI, LangChain, large language models, vector databases and OCR technologies.
The article introduces Qoder Desktop 1.0, outlines its AI‑driven features such as the Quest window, BYOK+Coding Plan, and Experts Mode, walks through Windows installation, demonstrates building a four‑page e‑commerce app, compares the workflow with Claude Desktop, and highlights efficiency gains.
