Original articles on programming tips, AI tool guides, and web development
Introducing the AI Xiaohongshu Writer: use RAG knowledge-base context to generate titles, body copy, tags, cover posters, body images and mobile previews for faster publishing preparation.
A deep dive into the design and implementation of the QR Portal tool — EMQX Serverless MQTT, QR-code-based room sharing, device presence tracking, retained messages for history, and a fully client-side Vue3 implementation.
Introducing our two newest developer tools: an IP & Network Info Checker and a Browser Engine & Environment Detector. Discover how they leverage frontend technologies for deep data parsing and assist in network debugging.
A deep dive into the technical implementation and psychological principles of the SBTI personality test — exploring the 15-dimension model and how to integrate it into modern web apps.
NüWa.skill is an innovative AI dialogue system that distils the mental models of visionaries like Steve Jobs, Elon Musk, and Charlie Munger, letting you have in-depth conversations with these legendary figures.
Base64 is an encoding scheme that converts binary data into ASCII text, widely used for email attachments, embedding images in HTML/CSS, and API data transfer. This guide covers everything from theory to practice.
MD5 (Message-Digest Algorithm 5) is a widely used cryptographic hash function producing a 128-bit (32 hex character) hash. This article explains how MD5 works, its common uses, and its security limitations.
When you copy a URL containing Chinese characters, they often transform into %XX codes. What's behind this? This article explains URL encoding from the ground up.
"What time is 1714521600?" — a daily question for any developer reading logs. This article demystifies Unix timestamps and covers best practices across languages.
The AI tool landscape exploded in 2025–2026 with new tools emerging constantly. This curated guide covers the most worthwhile tools for each use case to help you boost productivity fast.
A free online Word-to-Markdown tool supporting batch .docx upload, automatic image extraction, and ZIP download — all processed locally in the browser to protect your privacy.