1. Application Scenarios 1.1 Mail RFC821 requires that email content be ASCII. When a message contains other non-ASCII characters or binary data, Content-Transfer-Encoding is needed, and Base64 is one such method. 1.2 URL Some applications need to put binary data into a URL, but URLs only allow a specific set

1. Font-family The fonts you can use on a web page are limited to the handful of fonts already installed on the PC the browser is running on. Windows operating system, Chinese fonts: SimHei (Hei) SimSun (Song) NSimSun (New Song) FangSong (FangSong) KaiTi (Kai) FangSongGB2312 (FangSong GB2312) KaiTiGB2312 (Kai GB2312)

1. Basic Concepts Symmetric encryption: Symmetric encryption is an encryption method that uses a single-key cryptosystem, in which the same key is used both to encrypt and to decrypt the information. Because it is fast, it is often used to encrypt the transmission of large amounts of data. DES (Data

Introduction: Jekyll is a static HTML generation tool. Our documentation system is deployed with Jekyll, which ultimately converts Markdown into HTML files for output. The search requirement is: given a keyword, match it against a document’s title or content and list the matching documents. 1. Option One: Simple-Jekyll-Search Reference: https://github.com/christian-fei/Simple-Jekyll-Search

1, Initializing the Project vue-cli is the official project scaffold released by Vue; using vue-cli, you can quickly create a Vue + Webpack project. 1 2 3 4 5 6 7 8 9 10 npm install -g vue-cli # Install vue-cli globally vue init webpack myproject # Create a vue project; when it runs, it prompts for information about the project cd myproject # Enter the project npm install # Install the dependency packages; a new node_modules folder is created and the packages are installed there npm run dev # Run locally, by default at http://localhost:8080, starting the service 2, Directory Structure 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 |--build //folder for webpack-related code | |--build.