之前装过win11，笔记本没问题，去教室电脑装了一下，各种不支持，CPU和TPM都不支持。但是并不是真的是硬件不支持，可以跳过检测。

Recommend article: “精读《手写SQL编译器》”. I learned to write from this article.

This is a very simple version of SQL grammar. For the sake of time, I just write some very basic usage.

昨天刚刚装了win11，又遇到了那个经典的bug，没有声音，声音图标显示一个叉号。这个之前在Win10我就遇见过好多回了，每次都搞好长时间。

数据库项目目前实现了一个简单的词法分析器，其中就是读取SQL语句中的字符，把他们转换成相应的Token。

本次笔试在牛客在线笔试平台， 记录一下编程题的题目。

本次笔试在赛码网，记录一下编程题。

本次笔试在赛码网，有选择和编程题，这次来记录一下编程题。

Recently, I planned to write a database project to improve my ability. It’s hard to start because I knows little about the structure of SQL, so first, I learnt SQLite. I write this article to steady what I‘ve learnt.

I’v been wanting to optimize my blog’s loading speed for a long time. However, even when I rewrote my theme, I still didn’t do it.

Recently, while trying to accelerate my blog load speed, I also want to get all my pictures a cdn. Also I’m tired of uploading the picture every time I want to quote a picture in my post, So I found a softeware PicGo.

This problem derives from Heap Sort.

主题重构Day1-2，详细地写一些搭建环境和框架遇到的bug，以己如何解决方法。详细记录了一些开发时的心理状态作为日后的乐趣。

I've been studied 01 Package for so many times. But I keep forgetting it. It costs me so many energy every time I learn, especially for the optimization of space complexity. So I take notes this time.