算法 什么是算法 形式上的定义 Informally, an algorithm is any well-defined computational procedure that takes some value, or set of values, as input and produces some value, or set of values, as output. 个人理解 算法是CS中很多技术的基础，也应该是CS的核心所在

Introduction paper url: http://nil.csail.mit.edu/6.824/2020/papers/mapreduce.pdf Why need distributed parallelism fault tolerance physical security or isolated Basic challenges concurrency partial failture performence Map Reduce 个人理解 MapReduce是一个比较直观而且可以分布式的编程框架，主要过程就是将数据（输入）分发

My Archlinux desktop configuratoins Basic setup Desktop Environment KDE Bismuth Fonts Apple Developer fonts Wenquanyi Sarasa FiraCode Nerd mono App icons Tela Dotfiles Apply dotfiles from my own repo Softwares for daily use qView: image viewer thunar: graphical file manager ranger: console file manager Typora: writing articles Thunderbird: mail and rss client Yesplaymusic: music player Zotero: PDF/paper read and management

数电设计和计算机结构：从0到1（第一章） 计算机的抽象结构 Application Software: Programs Operating Systems: Device Drivers Architecture: Instructions Registers Microarchitecture: Datapaths Controllers Logic: Adders Memories Digital Circuits: AND Gates/NOT Gates Analog Circuits: Amplifiers Filters Devices: Transistors Diodes Physics: Electrons 二进制 信息量 N种状态需要

Linux日常使用 应用推荐 阅读+笔记 Masterpdfeditor 全平台的PDF编辑器，日常阅读+标注可以满足需求，完整版需付费。 XMind 思维导图软件，全平台，简单好用。 Zotero 文

JavaScript学习总结 基础语法 js基础的语法和C/C++等众多语言类似，有8种基本类型： string number boolean null undefined object symbol bigint 以及流程控制和循环语句等： if switch