Communication Networks (4) Application architectures Possible structure of applications: Client-server Peer-to-peer (P2P) Hybrid Client-server architecture server always-on host permanent IP address client may be intermi 2024-01-30 Course Notes > Communication Networks
Communication Networks (3) Network-core 2 key functions: routing: determine source-destination paths taken by packets forwarding (switching): move arriving packets from router’s input link to appropriate router output link P 2024-01-29 Course Notes > Communication Networks
Communication Networks (1-2) https://birkhoffg.github.io/blog/posts/networking-what-is-networking/ Internet Internet: “network of networks” Interconnected ISPs Protocols control sending,receiving of messages e.g., TCP, IP, HTT 2024-01-28 Course Notes > Communication Networks
Distributed Systems (1-2) https://courses.grainger.illinois.edu/ece428/sp2024//assets/slides/lect2-after.pdf Key aspects of a distributed system Processes must communicate with one another to coordinate actions. Communication 2024-01-23 Course Notes > Distributed Systems
Haskell实现表达式求值 calc :: String -> Float calc expr = case [(calc num1) `op` (calc num2) | (op, opName) <- op's, let res = splitPoint opName, not $ null res, let (num1, num2) = head 2023-12-18
解决Sagemath Latex输出渲染错误 在jupyter notebook中使用sagemath,并且使用%display latex输出时,出现 ParseError: KaTeX parse error: \newcommand{\Bold} attempting to redefine \Bold; use \renewcommand 解决 from sage.misc.latex_macros import sage_con 2023-11-16
Archlinux + I3wm 从0配置指南 Intro 之前用manjro+i3,勉强算是开箱即用,然而还是准备折腾arch。 安装archlinux 根据 中文安装指南 进行,只选择了重要的步骤。 启动到 live 环境 首先准备安装镜像、安装介质(U盘) 连接互联网 这里使用wifi连接,以太网请忽略这一步。 连接wifi可以使用iwd包的iwctl命令。 列出所有 WiFi 设备: [iwd]# device list 开始扫描网络 2023-11-12 Linux #Linux
ECE391 Course Notes 0 intro fuck you ans kiss my ass. 9 Programmable interrupt controller (PIC) Motivation Connect (more then 1) devices to processor’s interrupt input. Why not use a OR gate? no way to tell which dev 2023-11-08 Course Notes > ECE 391
ECE313 Course Notes De morgan Ac∩Bc=(A∪B)cA^c\cap B^c = (A\cup B)^c Ac∩Bc=(A∪B)c probability space (Ω,F,P)(\Omega, \mathcal{F}, P)(Ω,F,P) Ω\OmegaΩ - sample space F\mathcal{F}F - collection of events $P −probabilitymeasur 2023-11-04 Course Notes > ECE 313
Jekyll+github Action搭建不完全指南 github支持jekyll已久,但新推出的github action做到了每次推送后能使用ruby自动生成部署jekyll站点,与本地部署无异,可以使用所有的插件。 fork jekyll主题 我用的是chirpy,克隆chirpy-starter仓库。 部署github actions 根据jekyll官方文档即可。 在仓库的Action tab中可以看到Build and Deploy和De 2023-10-28 网站