nodejs connect to mongodb

Use MongoDb Extension for Yii 2 to connect to the mongodb distributed service, mongodbyii 1. connect to a common mongodb instance. Refer to the MongoDb Extension documentation as follows: Http://www.yiiframework.com/doc-2.0/ext-

data, enter the use gabdb db.user.insert ({dataid : 10001}) Db.user.find () Switch to the From node, you will find that using show DBS will error, because you have not opened the permission, enter Rs.slaveok (), can be successfully accessed. 　　 Switch from node MONGO localhost:10002 //no permission Query show DBS //error 2016-01-06t14:48:53.155+0800 E query [ THREAD1] error:listdatabases failed:{"OK": 0, "errmsg": "Not Master and Slaveok=false", "Code": 13435}: //Open gabriel:seconda

Tags: nodejs subversion mongodbNodejs Environment1, install Nodejs to C:\nodejsHttps://nodejs.org/dist/v4.4.5/node-v4.4.5-x64.msi2, install Nodejs plug-in, command lined:\oldproject\web\mean-npbao>npmD:\OLDPROJECT\WEB\MEAN-NPBAO>NPM Install GRUNT-CLI3. Start Nodejs ApplicationD:\oldproject\web\mean-npbao>gruntMongoDB E

Tags: mongodbIn the process of learning MongoDB, encountered a very depressed problem: The following--unable to connect to the 127.0.0.1 serverAt first I looked at the information, the major gods are said to have not started MongoDB, but I was clearly launched, in fact, I did not wait, Mongo really did not start, need to wait a while, together with the result is

Python version in the system to point toMv/usr/bin/python/usr/bin/python.bakLn-s//usr/local/bin/python2.7/usr/bin/pythonResolving system Python Soft links point to python2.7 version, yum not working properlyVi/usr/bin/yumChange the text edit display #/usr/bin/python to #/usr/bin/python2.4 (your old version of Python) and save it. Iii. installation of Nodejs #wget http://nodejs.org/dist/v0.10.8/node-v0.10.8.tar.gz# tar ZXVF node-v0.10.8.tar.gz# CD nod

---restore content starts---Development using Webstorm 9New nodejs+express project NewfarmerArticle Directory Configure Mongoose Creating Directories and files Insert data, Post commit JSON add a record Query data, remove newly added records 1. Configure MongooseIncrease the class library of MongooseNPM Install Mongoose--save2. Creating Directories and filesIn the models directory, increase the Mongodb.js file database connec

This article describes how to connect to mongodb using python, including data insertion, Data Update, data query, and data deletion. Database configuration class MongoDBConn. py The code is as follows: # Encoding = UTF-8'''Mongo Conn connection class'''Import pymongoClass DBConn:Conn = NoneServers = "mongodb: // localhost: 27017"Def

Connect-multiparty middleware, can be used to get file upload parameters, such as file size, format, etc., the use of:varmultipart = require (' Connect-multiparty '));varMultipartmiddleware =multipart (); Router.post ('/upload ', Multipartmiddleware,function(req, res) {varType = Req.files.uploadFile.type;//get upload file format varsize = Req.files.uploadFile.size;//get upload file size .... //file

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

Label:1. Start the database Display after startup is complete The port number is 27017 2. Create a database to create a database named MyDB 3. First check the users of course, and then add a 4. Create a data table and query all the tables Db.createcollection ("account") 　　 5. New data 　　Db.account.insert ({_id:10, type: "Misc", Item: "Card", qty:15}) Where account is the name of the table 　　 6. Then we can combine Nodejs+

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

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

We have introduced the basic knowledge of connect middleware in a few articles. today, let's take an example of the application and make a small application in Notepad. I hope you will like it. I. opening analysis Hello, everyone, here comes Xiong Jun again. yesterday I did not write a blog because of my personal affairs. today I came out with another article. This article mainly writes a small application of notepad and the previous article, I have

We have introduced the basic knowledge of connect middleware in a few articles. Today, let's take an example of the application and make a small application in Notepad. I hope you will like it. I. Opening Analysis Hello, everyone, here comes Xiong Jun again. Yesterday I did not write a blog because of my personal affairs. Today I came out with another article. This article mainly writes a small application of notepad and the previous article, I have