An engineering notebook on AI, systems, and everyday experiments.

记录接妹子、IROS论文接收、在西雅图国际机场B级空域完成touch and go降落等好消息的一天。

Building a web interface for MATLAB using Node.js and Express, enabling file upload, real-time status updates, and result download—useful for collaborative research and distributed computing.

Shares experience using Amazon's Fulfilled by Amazon service to resell Black Friday deals. Documents pitfalls in the seller center interface, particularly around pricing and inventory management, with a price monitoring utility.

一次rm误删文件后git reset --hard又覆盖未提交代码的血泪教训：紧急时刻先冷静思考再行动，日常使用trash-cli替代原生rm命令避免灾难性后果。

博士阶段的感悟：很多事需要耐心积累；方向对了事半功倍；向他人学习要关注冲突点；喜欢从零到一创造东西；做东西要时刻问自己最重要的是什么。

Using GitHub WebHook to create a self-updating Node.js web app that automatically pulls code and restarts when you push to the repository.

Key takeaways from "The Power of Habit": identify key procedures, build automatic routines with cue-routine-reward cycles, and cultivate willpower for lasting change.

科研心得：麻利与急躁的区别在于预判问题，做事前想清楚为什么，多和导师合作者讨论，不要闷头搞，写paper和写代码都要多读别人的工作。

Beamer Writer update: online compiling via WriteLaTeX integration and improved error messages for faster LaTeX presentation workflow.

A simple PHP script to send automatic email notifications when someone pushes to your GitHub project, using GitHub's post-receive web hooks with JSON payload parsing.