not get up at all.In addition, node cluster also has a certain degree of fault tolerance, it is similar to nginx workers, but the consumption of resources (memory) is slightly larger, programming is not very convenient, Ourjs did not adopt such a design, in the future if the flow reaches a certain level, a single process can not meet the requirements, or with multiple servers (VMs), several separate node w
This article mainly introduces how to optimize Node. this article describes the ten tips for jsWeb application running speed, including parallel, asynchronous, cache, gzip compression, and client rendering. If you need them, refer to Node. js has benefited from its event-driven and asynchronous features, and has become
This article mainly introduces Node. in js, the event transmitter mode is used to implement event binding. This article also explains the basic knowledge of callback mode, transmitter mode, and event type. For more information, see Node, many objects launch events. For example, a TCP server will launch a "connect" event whenever a client requests a connection. Fo
Use node-webkit to package web applications into desktop applications (windows environment) and node-webkitweb
Node-webkit is a Chromium and node. js combination, through which we can build on the chrome browser and
version management: no subshells, no profile setup, no convoluted API, just simple.
Install n
It is very easy to install n. It is an NPM module. Therefore:
npm -g install n
Use and settings
To use n to install a specific version of node, you only need the following command:
N stable # Install the latest stable version n lts # Install the latest LTS version n 6.9.0 # Install a specific v6.9.0
After multiple versions are installed, enter the n command
Node. js in my eyes and Node. js in my eyesFunction:1. Internet Browser (IE, FireFox, Chrome)Provides a basic set of javascript language interpreters and execution environments.2. Web Server (Apache)The built-in http module can be used to simulate an Apache server or a clien
This article mainly introduces how to use mongoskin in Node. js to operate mongoDB instances. Mongous is a lightweight nodejsmongodb driver. For more information, see
I. Nonsense
Developed the tourism tag service, Weibo tag retrieval system, map service, and web APP service from March January... use MongoDB scenario from. NET, JAVA environment to
. node-gyp \ 0.10.33 directory does not have the default Debug directory. When compiled into the debug file in vs2013, the error LNK1104: cannot open file 'C: \ Users \ Administrator is displayed. node-gyp \ 0.10.33 \ Debug \ node. lib, create a Debug directory, and put the node under the same directory as your operati
Node. js debugging skills, node. js debugging
Author: zhanhailiang Date:
1. console. log
Similar to front-end debugging, code debugging is performed by printing related variables step by step.
2. Use the Node. js built-in Debugger
This article gives you a detailed description of the method and step for implementing multi-process using the cluster module in nodejs, which is very detailed and comprehensive. If you need it, you can refer
First, solemnly declare:
NodeJS is a single thread! Asynchronous! Non-blocking language!NodeJS is a single thread! Asynchronous! Non-blocking language!NodeJS is a single thread! Asynchronous! Non-blocking language!
The important thing is said three times. Because
Give full play to the performance of Node. js programs and give full play to node. js
A Node. JS process only runs on a single physical core. This is because you need to pay special attention when developing scalable servers.
Beca
(req, res) {// if you send a GET request to 127.0.0.1: 1337/test? Var url_info = require ('url') If a = 1 B = 2 '). parse (req. url, true); // check whether requestif (url_info.pathname = '/test') for/test {// use url encode for query, in this way, you can use post to send var post_data = require ('querystring '). stringify (url_info.query); // optionvar post_options of post = {host: 'localhost', port: 1337, path: '/response_logic', method: 'post', headers: {'content-type': '
This article mainly introduces Node in detail. the js event-driven model first describes the traditional thread network model, and then learns about Node. js event-driven model. For more information, see
I. Traditional Thread Network Model
Learn about Node. before using the
can edit and compile it in vs2013.Of course, you can also directly use the node-gyp build command to compile.The test js program is as follows: The code is as follows:Var hello = require ('./hello ');Console. log (hello. hello ());Some problems were encountered, as shown below:1. C: \ Users \ Administrator. node-gyp \ 0.10.33 directory does not have the default
Node. js builds local servers to easily solve cross-origin problems. node. js local servers
Recently, I used a demo written with jquery to run it. At the beginning, I forgot to enable the local service. As a result, the console always reported XMLHttpRequest cannot load file: // C: /Users/79883/Desktop/ajax/data. json?
Sails is an intermediate Node. js architecture that helps us easily build web applications. And node. js and Sails log mechanisms have also been mentioned in this Article. If you need them, you can study them together. This article will start with the installation of sails a
Node. js network communication module implementation analysis, node. js Network Communication
Preface
Presumably, we should use Node. js most to create http services. Therefore, for every Web
Simple IntroductionThe PTVs development team also developed a plug-in--ntvs (node. js Tools for Visual Studio) that can write node. js applications in VS, and developers can easily develop node. js applications in vs.Ntvs is an op
This article mainly introduces how to use Node. js to implement content sharding in HTTP206. Node. js is a JavaScript framework for servers. For more information, see
Introduction
In this article, I will describe the basic concept of HTTP status 206, and use Node.
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