win11,win10 电脑声音显示红叉
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。
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.
找1~n中的完全平方数
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.