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How to Avoid Getting Doxxed
Wednesday, March 19, 2025 in Blog
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Fragmented information is easily pieced together Personal information is dispersed and sensitive—easy to overlook. Yet the internet is not a safe harbor; countless people can stitch this information together using search engines and other tools. Take …
How to obtain a wildcard certificate in CNAME mode with ESA
Monday, March 17, 2025 in Blog
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Your domain is hosted on Alibaba Cloud DNS or a third-party provider, and you cannot move the domain’s NS, yet you need a wildcard certificate. Alibaba Cloud ESA provides a quota of 10 certificates, which is clearly insufficient. Here is a method to …
AI Assistants Are Much Smarter Than Me
Monday, March 17, 2025 in Blog
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For a middle-aged person who has been coding for 10 years, has had some prestigious experiences, and ultimately values face, admitting that AI is better than me is quite embarrassing. The AI tools I use cost no more than 200 RMB per month in total, …
GitHub Copilot Paid Models Comparison
Tuesday, March 04, 2025 in Blog
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GitHub Copilot currently offers 7 models: Claude 3.5 Sonnet Claude 3.7 Sonnet Claude 3.7 Sonnet Thinking Gemini 2.0 Flash GPT-4o o1 o3-mini The official documentation lacks an introduction to these seven models. This post briefly describes their …
Hands-on Experience with GitHub Copilot Agent Mode
Friday, February 28, 2025 in Blog
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This post summarizes how to use GitHub Copilot in Agent mode, sharing practical experience. Prerequisites Use VSCode Insider; Install the GitHub Copilot (Preview) extension; Select the Claude 3.7 Sonnet (Preview) model, which excels at code …
A Few Ways to Safely Use Public IPv6
Friday, February 28, 2025 in Blog
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Some people need to “go home” via public IPv6. Unlike Tailscale/Zerotier et al., which rely on NAT traversal to create direct tunnels, native IPv6 offers a straight-through connection. Cellular networks almost always hand out global IPv6 addresses, …