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Mongoose is a C language network library, which implements event driven non blocking APIs for TCP, UDP, HTTP, WebSocket, CoAP and MQTT. Mongoose Library Mongoose is a famous embedded network programming library( https://github.com/cesanta/mongoose )； With only a small amount of static and runtime space, it realizes: Ordinary TCP, ordina ...

A comprehensive table of Vue module (2) creating tables Technology stack Vue family bucket: Front end framework Vue.js State management Vuex Dynamic route matching Vue router http services axios Module packaging web pack UI framework element Data server Server side node.js node based web framework express mongodb: d ...

This paper introduces the usage of mongodb database in node.js project. The related directory structure is the directory in the project. The code is not uploaded first, only the method is introduced. Using mongodb for database The installation method of mongodb server is to execute apt get install mongodb in ubuntu, a ...

Try to use Node.js to stumble and stumble in your work. Briefly comb Noejs (7 days) from now on, leaving out the following points of knowledge in the example section: require and export Export methods or variables from a file using the export or module.exports method in the target component The difference is that export is not available when e ...

Implement web-based account registration and login through Node.js + Express + MongoDB Project preparation: 1: Prepare the project page (index.html for the first page) (login.html for the login page) (register.html for the registration page) 2: Third-party templates needed to install Node.js 3: Design Path Design 4: Clear up functional require ...

node, express and koa connect MongoDB in the same way. We use mongoose module to connect Read this article about connecting to mysql: koa,express,node general method to connect MySQL Here is just a brief list of the structure of connecting MongoDB. In fact, to really understand MongoDB, you need a lot of knowledge points, such as MongoDB data t ...

I saw the guidance of integrating GraphQL in the document of Nest.js, so I wrote a DEMO with Koa first, and then integrated with Nest.js. Write out the database model first (this file exists before, and has not been changed. Change the file name to models.ts): /** * Created by w on 2018/4/13. */ const mongoose = require('mongoose'); mongoose ...

Mongoose modified at is a mongoose plug-in that automatically updates the field change time and records it to the database, similar to the timestamps function of mongoose. Usage scenarios Let's consider a scenario. We have an article release and display requirement. The data model is as follows. const schema = new mongoose.Schema({ // Article ...

1,Cookie HTTP is a stateless protocol. Example: Open the home page of a domain name, and then open other pages of the domain name, the server can not identify visitors. That is, the same browser visits the same website, each visit has nothing to do with it. Cookie's principle is that after the client browser first accesses the server, the ser ...

Short links are more or less used by us. The so-called short links are to generate a shorter link according to the long original link url. Visiting short links can jump to the corresponding original link. This is good in: 1. url is more beautiful; 2. It is easy to save and disseminate; 3. Some websites have word limit in content publishing, sho ...