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MathJax basic tutorial and quick reference(MathJax教程)

In case you want to practice, I made a website, feel free to check it out. Latex Practice Basics For inline formulas, enclose the formula in $...$. For displayed formulas, use $$...$$. Thes...

Customize Oh My Zsh with Syntax Highlighting and Auto-Suggestions

As a developer, we spend a lot of time working on the terminal and having personalized shell makes the working environment perfect, decreases frustration and also, increases productivity. In t...

如何使用在线积分计算器

在线积分计算器 使用手册 例子 要生成的目标函数 输入格式 $x^2 - \frac{1}{3}y + 0.7z$ x^2 - 1/3 * y + 0.7 * z $\alpha x^2 + \beta x + \gamma$ alpha * x^...

Ubuntu 20.04 Nginx(1.8) PHP(7.4) SSL(https) 修改php-fpm和nginx运行用户

准备工作 已在实例所属的安全组的入方向添加安全组规格并放行22、80、443端口。 关闭系统内部防火墙。 sudo ufw disable 安装 Nginx 运行以下命令,更新Ubuntu系统内的软件包。 sudo apt-get update 运行以下命令,安装Nginx。 sudo apt-get insta...

MacBook 安装 windows11 (使用 Boot Camp Assistant)

这是我目前找到的最简单并最安全的方式. 苹果 Boot Camp Assistant 还没有正式支持Windows11, 但这个方法可以通过 Boot Camp Assistant 安装 Windows11, 相对其他先安装 Windows10 再升级到 Windows11 方便且干净. 准备事项 要保证好你的 MacBook 能上网. 使用以下命令安装 HomeBrew:...

花式洗牌

Description 欢迎各位同学 这是你在这个学期的第一道算法题,意在让你熟悉OJ的操作、复习C语言和基本的数据结构 题目如下: 小明手中有 $n$ 张扑克牌从上到下堆叠, 其他人不知道它们的顺序。 小明进行了以下操作: 从牌顶拿出一张牌, 放到桌子上。 从牌顶再拿一张牌, 放在手上牌的底部。 重复 1 + 2 的操作, 直到小明...

rEFInd Boot Manager Installation and Custumization (macOS)

Installaion Download the binary zip file from the link, and upzip the file, store it in a USB. Restart you computer with holding Command + R and inter recovery mode. From t...

Change Microsoft Office language on macOS

We can do this by using terminal: defaults write com.microsoft.Excel AppleLanguages '("zh-CN")' defaults write com.microsoft.Word AppleLanguages '("zh-CN")' defaults write com.microsoft.Powerpoi...

ئالما كومپىيۇتىرغا ئۇيغۇرچە لۇغەت قاچىلاش

ئاۋۋال قاچىلىغاندىن كىيىنكى ئۈنۈمىنى كۆرۈپ باقايلى! بۇ ئەپنىڭ ئىچىدىكى ئۈنۈمى، بىز يەنە توربەتتە ياكى ئالما كومپىيۇتىرىنىڭ ھەرقانداق يېرىدە 3D بېسىش (يەنى سىلاش تاختىسىنى چىڭ باسىمىز) ئارقىلىق...

Archliunux setup auto login (with lightdm)

Create a group called autologin sudo groupadd -r autologin Add the user that you want to autologin to that group sudo gpasswd -a username autologin Replace the username with you username. a...