node js mongodb tutorial

configuring Run Npm is CTRL + F5. Maybe you prefer F5, but F5 has been occupied by the Run Command. If you really want to grab it, cancel it first. Open the HelloExpress example in Notepad ++ (seeInstallation and Use of Express), And press CTRL + F5 to see the following results: Now, our Notepad ++ can be used for Node. js development. You don't have to switch back and forth between the editor and the com

Database Concepts Databases: Warehouses for data storage Database is a convenient management of data for us a platform, such as data storage, modification, query and so are very convenient. Database Classification There are a lot of database products, and here are some common database products: MySQL Oracle DB2 SQL Server MongoDB etc. The database does not have the rank cent, each has each application scene, we study here is the

Node. js blog instance (5) Editing and deletion functions, node. js instance Original tutorial. Now, you can edit or delete an article for a blog. When a user is online, he or she is allowed to edit or delete only the published article pages. When editing, he or she can only

service side of the need for some API, a little understanding of the background of children's shoes certainly know that the background voice has the ability of the operating system, so the expansion of the OS, need to have the ability to manipulate files, so expand the file system, need to operate the network, So expand the net network system, need to manipulate the data, so to expand the ability of database. Such a contrast, I believe many small partners to nodejs more understanding, the origi

. Running result Enter http: // 127.0.0.1: 8899 in the browser. The output result is as follows: By l'oreal Paris The above is all the content of this article, hoping to help you learn. Articles you may be interested in: Simple nodejs installation and environment configuration in windows Use Shell scripts to quickly build the Nodejs development environment in Ubuntu Node. js (1) --- Introduction to

node. js Connection MongoDBSome introductionMongoDB Https://www.npmjs.com/package/mongodbGitHub Project Address Https://github.com/mongodb/node-mongodb-nativeOwned by the official MongoDB driverDocument http://mongodb.github.io/

various asynchronous APIs based on this. Asynchronous network IO is only a specific application on it. And now the twisted mentioned in the question actually does not have the comparability with Nodejs at this point at all! The reason I chose Nodejs is largely because it is JavaScript, so that I can complete the project in the same language in the front and back, which is a great advantage! In addition, although Nodejs is not unique, it is not the first JavaScript-based service-side scenario. B

Node. js blog instance (6) message function, node. js instance Original tutorial. This function enables users to leave messages for articles. The messages are stored in the database. Post. js, modify the document to be saved in Po

running as a service, you can use the IIS application Request Routing (ARR) to proxy to your Node. request initiated by js application port. About MS SQL Many of them are Node. js-prepared ms SQL driver, some or even cross-platform. one of them can only run in a Windows environment, which is released by Windows Azure

modules, all of which can be found in the NPM repository. You can find a brief introduction to NPM on the HTTP://HOWTONODE.ORG/INTRODUCTION-TO-NPM page (a bit old but still visible). Some of the NPM modules that are currently popular are:Express–express.js, a simple and flexible node. JS Web application framework, is now the standard framework for most node.

Node. js blog instance (9) Tag and tag page, node. js instance Original tutorial. Each article has a maximum of three tags (less than three tags can also be). When you click the link on the left-side tab of the home page, you can jump to the tab and list all existing tags. W

Node. js blog instance (7) Paging function, node. js Paging Original tutorial. Adds the paging function to the homepage and user pages of a blog. Set: up to 10 articles can be displayed on each page of the home page and user page.Here the skip and limit operations of

, and some historical problems left, so they do not like new things. So at this stage, many Nodejs applications are the bridge between the front end and the back end. Generally speaking, there is no historical burden of the new company Ah, start-up companies ah, incubation projects and other more willing to use Nodejs, fast and efficient. Now basically all front-end applications have Nodejs shadow, what react, vue, angular, and so on, its application scenarios and the job market are also very la

How to install Node. js on Linux and Node. js on Linux Node. js is built on Google's V8 JavaScript engine server software platform. Node. js

be excited when we see some nice frameworks of Node. js. In fact, there are no more powerful application functions than Rails, CakePHP or Django frameworks. If your application only renders HTML based on some databases, using Node. js will not bring you any benefits. NoSQL + Node