Get started with Node. js development-access the external world through http
Node. jsHttp ModuleYou can not only build servers, but also access other servers as client class libraries. The key lies in two methods:Http. request (options [, callback]) http. get (path [, callback])
Besides httpFileSystem ModuleAndStreamSt
Installing the Atom PluginThey are mainly:ATOM-TERNJS for automatic completion of Javascript and node. jsScript to run a program with one clickAuto-complete plug-inThe Javascript auto-complement on Atom relies heavily on the Atom-ternjs plugin, seemingly without any other better choice. (with Autocomplete-plus plug-ins, Atom is already installed by default.) )The installation method is no different from installing other plug-ins, there are three main
collection.Db.users.find () \ Query the document you added 3. Project Connection Database Create a folder under the project root directory database, and then create a db.js E:\test \ Database\db.js [HTML] View plain copy
var mongoose = require (' Mongoose ');
var db = mongoose.connect (' Mongodb://localhost/text ');//; Connect to database
var Schema = Mongoose.Schema; Create a model
var userschema = new Schema ({
Name:string,
Password:string
}); A new model has be
given request, ithe middleware would not run. The function'll has access to Koa ' s context viathis
useOriginalUrlIt should are true or false , default is true . If False, would path match against ctx.url instead of ctx.originalUrl .
ExamplesRequire authentication for every request skip the path is index.html.App.Use(Requiresauth(). Skip ( {path:[/index.html ' , / ' ] }) ) Avoid a fstat for request to routes doesnt end with a given extension.app. Use(static. Skip(function () {
Label:1, the installation of sails to MONGO dependence NPM Install Sails-mongo--save
2. Configure MONGO Connection Modify Config/connections.js: Module.exports.connections = {
Somemongodbserver: {
adapter: ' Sails-mongo ',
Host: ' 127.0.0.1 ',
port : 27017,
User: ' Test ',//optional
password: ' Test ',//optional
database: ' Sails '//optional
}
};
3, the basic configuration of the model layer Modify Config/models.js, configure the connection database bit MongoDB for t
JavaScript on the web. Firefox has an engine called SpiderMonkey, Safari has javascriptcore,chrome V8
node. JS is the V8 engine with the ability to manipulate I/O and the network library, so you can use JavaScript to create shell scripts and background services outside the browser or to run on hardware
JavaScript is a web front-end language that is used primarily for web
.
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.
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built-in support for React Native, including code completion, code diagnostics, etc., which are code-complete:Nuclide is the official Facebook React Native IDE, support for React Native should be the best, so recommend this for everyone, if it doesn't stutter when it's running on your computer. The installation of the nuclide is simple, after ensuring that the Atom is installed, perform the APM install nuclide on the command line. Before using nuclid
This article will share with you the use of node. js is used to develop Weibo instances. After reading the nodejs Development guide, I found that many of the Code in the book is no longer available, because the express version has been upgraded, so today, I will try to develop Weibo instances and recommend them to you. I have been persistently engaged in front-en
.tgznpm http 200 https://registry.npmjs.org/mysql/-/mysql-2.0.0-alpha9.tgznpm http GET https://registry.npmjs.org/require-all/0.0.3npm http GET https://registry.npmjs.org/bignumber.js/1.0.1npm http 304 https://registry.npmjs.org/require-all/0.0.3npm http 304 https://registry.npmjs.org/bignumber.js/1.0.1mysql@2.0.0-alpha9 node_modules\mysql├── require-all@0.0.3└── bignumber.js@1.0.1
This is the right time. Continue the development below!
Create a
Index:node. js installation and module management for node. jsnode. JS development environment Building and support for ES6node. JS Building Vue.js ProjectVue.js single-File component developmentUse of the Vue.js-based UI component (Element)One:
What is Node. js? Return the server-side javascript? I will not explain this concept in this article. I can search for it myself to find out that server-side js is not a new technology, but a recent node. the popularity of js broke out. I will explain what
in the base repository of Fedora. Therefore, you can use yum to install Node. js in Fedora.
$ Sudo yum install npmIf you want to install the latest version of Node. js, follow these steps to install it using the source code.
$ sudo yum groupinstall 'Development Tools'$ wget
that many dependent components need to be installed. Simply follow the next step.
Note: Since all components are downloaded online, it may take a long time to wait.
Step 4. Run ash.exe
After the installation is complete, an icon will be generated on the desktop (if you select an icon to be generated on the desktop). Do not run this icon!
Open the folder and go to the C: cygwinbin directory. This is the default installation directory. If you have modified the installation directory, go to the
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
* * The original link is * * [http://www.hostingadvice.com/how-to/install-nodejs-ubuntu-14-04/] (http://www.hostingadvice.com/ HOW-TO/INSTALL-NODEJS-UBUNTU-14-04/) * * by author Jacob Nicholson published in October 27, 2015**** here to thank the author * * node. JS is becoming more and more popular as a JavaScript-based development platform. Many developers want
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