mongodb nodejs docs

NodeJS-based Promise-based shard skin read/write MongoDB Promise is an asynchronous programming code writing method. Like the Async module, Promise can improve code readability and maintainability. Async encapsulation is better than Promise, but the flexibility, especially the thorough CallBack conversion, is worse than Promise. The source code is directly pasted below, and the comments are very detailed:(1

NodeJS + MongoDB + AngularJS + Bootstrap bookstore example, nodejsmongodb The purpose of this chapter is to integrate the content learned above. This example completes a simple library management module, because Bootstrap needs to be used in the middle to introduce Bootstrap first. Example name: tiangu bookstore Function: complete the Books Management Function of front-end and back-end separation, and su

Tags: blog http using OS data AR code workLearning the front-end aspects of technology, dare not say something, but also a lot of experience, the front is a water pit, learning is always met with all kinds of pits, new technology endless dazzling people. For the purpose of the front-end technology to do some summary, so it took some time to learn the side of the increase in the establishment of this project, by my colleagues and I co-maintenance. Share today, and hope to work with the master of

'.. /static/ue/ueditor.config.js " . /static/ue/ueditor.all.min.js " . /static/ue/lang/zh-cn/zh-cn.js " . /static/ue/ueditor.parse.min.js ' It is worth mentioning that the directory in the Ueditor.config.js file needs to be configured as the directory where the plug-in is placed: Window. Ueditor_home_url = "/static/ue/" Then you can configure it in the component. My Ue.vue components: Introduction Method: data () { Return { "", "", config: { null, "U

No more nonsense.1: Download the Nodejs packageas follows: http://www.nodejs.org/download/Download source code version needs to be extracted to its directory execution./configure, then make make install;and binaries tar.gz after decompression can.2: Download MongoDBas follows: Http://www.mongodb.org/downloadsand binaries tar.gz after decompression can.3: Configure Environment variablesCD ~; This directory has a. Bash_profile edit itExport node_home=

of one time, the second success, may be related to the network, download is not complete. Browser access: Http://localhost:3000/, if you can return: Welcome to express, the Express installation is successful. 3.MongoDB Installation This step I tried to install the official website to download https://fastdl.mongodb.org/win32/mongodb-win32-x86_64-2008plus-ssl-3.0.5-signed.msi?_ga= 1.127732685.1744037696.143

, "City"); 6. Create a JS file in another file and introduce this file to create the data table Let city= require ('.. /city '); //Add functionAdd () {const City=NewCity ({title:Zhejiang, Address:Shanghai}) City.save (function(err,body) {if(Err) {Console.log (err); }Else{console.log (Body)}}); } //Find functionSelect (contion) {city.find ({body:contion},function(){ if(Err) {Console.log (err); }Else{console.log (res); } }); } //Edit functionedit () {city.update ({},{body:' Address

Label:Nodejs link MongoDB database in two ways, the first is to use the official self-developed NPM package MongoDB Link, the second is the use of third-party NPM package Mongoose link;If this is a window operating system, it is recommended to use MongooseFirst, MongoDB Link: First install the MongoDB package in the pr

Time 2016-06-2613:05:16In the front-end study also has a period of time, studied Html,css,javascript,jqery,ajax,php,mysql, learned these, learned some fur, also did not have any time to study other technologies, in the Web front-end technology rapid development, Not only to learn the technology of the older generation, the basic html,css, the core of JavaScript ..., to learn the framework of a large pile of memory is already not suitable for the study now ... You don't run far away. Now say

, anyway, the goods also have a very strong place, the disadvantage is not suitable forDataConsistencyHigh demand, such as financial development. But the advantage iscome on .Summary: This means that node and MongoDB combine to be particularly suitable for a scenario- fast, high -throughput situations. Let's start with the preparatory work: (Take the windows8.1 system environment as an example) 1.node: First download the installation

Front-end processing server that is very painful, beginner node, although feeling unusually strong, but it is still a bit difficult to learn, node is a tool, it is not omnipotent, build a system or need some other tools, for me this is not how to contact the front end of the server, the challenge is some. Yesterday, refer to some information to try to build a simple landing system with NODE+EXPRESS+MONGODB, in this note.Express is a flexible

Start data MongoDB Create data Use Mongodbtest = Db.user.insert ({"Name": "Eason", "Age": $, "Sex": true})+ = can see if there is data successfully inserted Db.user.find (). Pretty ()Nodejs Create a new nodejstest.jsvar MongoDB = require (' MongoDB ');var server = new MongoDB