Blog
Technical notes, SEO strategies, and practical lessons from building products for global markets.
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Using FRP to Implement Internal Network Penetration: A Practical Guide
Using FRP to access home servers from the public internet with a public IP or domain name
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Notes from a Shengcai Meetup in Shanghai: Finding Demand, Traffic, and Distribution
My notes from a Shengcai offline meetup in Shanghai on November 2, 2025, covering overseas product research, traffic acquisition, API platforms, Sora 2 invite-code sales, and content distribution.
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Gefei Hangzhou Offline Sharing - July 19
Attending Gefei's Hangzhou offline sharing event hosted by ByteDance, recording wonderful shares from guests including Jinguo Laozhang, Qiufeng, Douzong, and experiencing the ByteDance campus
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21-Day Navigation Summary: Reflections on Community, AI Programming, and the Path to Going Global
A complete summary of participating in the Shengcai 21-day Navigation project, deep reflections from volunteer status to project practice, recording growth and shortcomings on the path to going global
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Gefei Shanghai Offline Sharing: From Beginner to Practice
Deep experience of attending Gefei's Shanghai offline sharing event, recording wonderful shares from 7 guests from a beginner's perspective, especially Kajiwa's MVP-level sharing
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Video Recording with zlmediakit
Learn how to use zlmediakit for video recording, including docker-compose deployment, configuration, Java client streaming, and recording API calls.
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Claude Code First Experience: From Hesitation to Attraction as an AI Programming Assistant
Deep experience with Claude Code, complete record from registration and installation to actual use, and comparison with Cursor
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Deep Experience and Reflections on Several Months of AI Programming
Real insights after deep experience with AI programming tools, comprehensive analysis from advantages to disadvantages
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Cloning a Website with v0.dev and Deploying It
Using v0.dev to replicate website pages and deploy on Vercel
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Single Line Multiplexing for Home Broadband
Learn how to configure managed switches to implement single line multiplexing, allowing one ethernet cable to simultaneously transmit internet and IPTV signals, solving the problem of no wired network in the study.
