Hello, visitor! 👋

😀Hi! I’m Flynn, a first year graduate student from Santa Clara University (MS, Computer Science and Engineering). I received my bachelor degree at the South China University of Technology (BS, Information and Computing Science).

I am a C++/Python/Java developer, experienced in Backend development & Server/Client development.
My interests include backend development, LLM, computer graphics, and OS&Network.

📄 English Resume
📄 中文简历

Trying to do better🚀

Speech 1: Personal website/blogs work report

• Speech 1 is a work report about how I built, deployed, and beautified my personal website. I hope to introduce my personal website to the audience through this speech, as well as how I deployed and optimized it. I hope to give the audience some knowledge about personal websites.
• The slide is below:
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Github Documents

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git init
git add README.md
git commit -m "commit"
git branch -M main
git remote add re1 https://lingke.git
git push -u re1 main

操作系统

2024.4.21

内核

操作系统的核心就是内核，内核作为应用连接硬件设备的桥梁，应用程序只需要与内核进行交互即可，不用关心硬件细节

分布式（Distributed System）

• 一文看懂｜分布式系统之CAP理论[https://cloud.tencent.com/developer/article/1860632]

CAP theory

1. CAP = 一致性（Consistency），可用性（Availability），分区容错性（Partition Tolerance）。分布式系统最多满足两项
   • Consistency:
   • Availability:
   • Partition Tolerance:
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数据库系统

2024.4.22

SQL语句执行过程

1. 连接器: 连接器负责跟客户端建立连接、获取权限、维持和管理连接
2. 查询缓存: MySQL拿到一个查询请求后，会先到查询缓存看看，之前是不是执行过这条语句。之前执行过的语句及其结果可能会以key-value对的形式，被直接缓存在内存中。如果在内存中命中，则直接返回结果
3. 分析器: 你输入的是由多个字符串和空格组成的一条SQL语句，MySQL需要识别出里面的字符串分别是什么，代表什么
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