node js mongodb tutorial

Recently written program node. data storage is required for js programs. there are many databases that js can use, such as mongodb and MySQL. However, I still think these databases are too large to be useful, making them more troublesome. So I found node-tiny, a non-relation

MongoDB Tutorial: MongoDB cluster and replica set Concepts For MongoDB Data Disaster Tolerance, the recommended mode is the replica set mode. It has an external Primary server Primary and N replica servers Secondary (N> = 1, when N = 1, an arbitration server (Arbiter) is required. When N> 1, Arbiter is not required. Th

First, configure the development environment:1. Install node first(1), Access http://nodejs.org Open the installation package, normal installation, click Next. To test whether the installation was successful, open a command prompt, enter node, and enter node. JS Interactive mode.　　Installing

This article compiles from a stack overflow how to start learning about node. js's wiki post, a resource list that browses close to 600,000 times, thousands of collections, and tops. Specially organized to publish here, which added some Chinese references.Learning Guides and Tutorials Nodeschool.io Interactive Course Node's art (node profile) Hello World Hello World Web Server

This article compiles from a stack overflow how to start learning about node. js's wiki post, a resource list that browses close to 600,000 times, thousands of collections, and tops. Specially organized to publish here, which added some Chinese references.Learning Guides and Tutorials Nodeschool.io Interactive Course Node's art (node profile) Hello World Hello World Web Server

Node + express crawler tutorial, node Crawler I recently started to learn node. js again, and I forgot everything I learned before. So I want to learn it again, so let's start with a simple crawler. What is crawler? Baidu encyclopedia's explanation: Web Crawler is a program

request is chunked, the terminating character ' 0\r\n\r\n ' is sent. If data is specified, it is equivalent to calling Request.write (data, encoding) before calling Request.end (callback). If callback is specified, it is called when the request flow ends. request.flushHeaders() No Refreshes the request header. For efficiency reasons, node. JS typically caches the request header unti

Express author TJ said goodbye to Node. js and rushed to Go, tjnode. js First, this is a Farewell Node translated from TJ. js. After reading this article, I have indeed suffered some impact, but I do not agree with some of the author's views, such as I think

Teach you how to deploy the Node. js application on heroku cloud platform, herokunode. js Although AWS has also launched its own PaaS platform called Elastic Beanstalk, heroku has many third-party add-on, such as MongoDB, mysql, redis, and memcached, there are also various plug-ins such as message queue, sms and email,

Pre-requisite knowledge:HTML, CSS, JS, Vue, ES6, Npm, Webpack, Node, Express, MongodbOverall structure of the project:Ide:webstorm;Project creation process (cmd Common command line directives):Node's installation download connection: https://nodejs.org/en/NPM installation NPM install-g NPMView Node version: Node-vView

Label:MongoDB Shell is a JavaScript shell that comes with MongoDB, which is released with MongoDB, which is a MONODB client tool that allows you to interact with the MongoDB instance using commands in the shell, and manage operations on the database (curd, Cluster configuration, Status View, etc.) can be done through the Mong