4 node server

Installation NPM Install WS Service sideServer.js var websocketserver = require (' ws '). Server, WSS = new Websocketserver ({port:8080}), Wss.on (' Connection ', function (WS) {ws.on (' message ', function (message{Console.log (' Received:%s ', message);}); Ws.send (' something ');}); Run: Node server.js ClientClient.htm Client.js var ws = new WebSocket ("ws://127.0.0.1:8080/");Ws.onopen = function () {al

Evolution of large website architectures (4) use Application Server Clusters and architecture SERVER CLUSTERS Application Server cluster is a common method to solve high concurrency. When the processing capability of an application server is insufficient, do not try to repl

Var http = require ('http'); http. createServer (function (req, res) {res. writeHead (200, {'content-type': 'text/plain '}); res. end ('Hello Node. js \ n ');}). listen (8080, "127.0.0.1"); console. log ("Server start at http: // 127.0.0.1: 8080 "); The above instance is exited after execution. Why is it not exited after execution? The reason is the event listener of the activity.

= 650; "Height =" 15 "Title =" clip_image001 [18] "style =" border: 0px; "alt =" clip_image001 [18] "src =" http://img1.51cto.com/attachment/201409/3/8959108_1409743627A2g5.gif "border =" 0 "/> after the administrative tool is installed, as shown in 650) This. width = 650; "Height =" 592 "Title =" clip_image009 "style =" border: 0px; "alt =" clip_image009 "src =" http://img1.51cto.com/attachment/201409/3/8959108_1409743629tJ55.png "border =" 0 "/> 650) This. width = 650; "Height =" 15 "Title ="

We usually create BackupIn SQL Server, We can achieve this through the following method: Steps for automatic backup in SQL Server 2005 database: 1. Open SQL Server Management Studio 2. Start the SQL Server proxy 3. Click job> create job. 4. Enter the job name in "regular" 5

Zhanhailiang Date: 2014-11-23Principle: Parse the request URL to the corresponding file path; Determine if the file exists; If present, read the file content output; Realize:varPath=Require(' path '),Fs=Require(' FS ');Require(' http ').Createserver(function(Req,Res) { //Parse file path, default to the current directory as the root directory to find files //This can be done by configuring the root value to find files for the relative root directory varFile=Path.Nor

/web/index.html//Get/web/file.txt//Returns/web/file.txtApp.Use ( ({rootdir: Web " Span class= "Meta delimiter object comma js" >,rootpath:/web ' }) ) /span> //Index support//GET///Returns/file.txtApp.Use ( ({rootdir: Web " Span class= "Meta delimiter object comma js" >,index: File.txt ' }) ) /span> //rewrite support//get/web///returns 404//Get/admin//Returns/admin/index.htmlApp.Use ( ({rootdir: Web " Span class= "Meta delimiter object comma js" >,rootpath:

Before using node's expree to build the server, today to try to use Forever-service to build.First download node's service:Global Installation--"NPM Install-g Forever (if an error appears to see if the permissions are not the problem sudo gives permission)NPM Install-g Forever-service Ibid.[sudo] npm install Forever-monitorDirectly on JS can be used forever start app.jsApp.js is you use nodeStop: Forever Stop App.jsPaste my app.js content for your ref

',function(data) {Console.log (data); Console.log (' Client error '); }); Server.listen (8124,function() {Console.log (' Server-side open ');})ClientvarNET = require (' net ');varClient = Net.connect ({port:8124},function() {Console.log (' Client Connection '); //setinterval (function () { varTime =NewDate (); varA = {}; A.order= ' Order1 '; A.transtype= ' Time '; varA =Json.stringify (a); //a.setencoding (' utf-8 ');Console.log (a); Cl

Open service:The code is as follows:varHTTP = require ('http'); Http.createserver (function (request, response) {//Send HTTP Header//HTTP Status value: 200:ok//content Type: Text/plainResponse.writehead ( $, {'Content-type':'Text/plain'}); //Send response data "Hello World"Response.End ('Hello world\n');}). Listen (8888);//The terminal prints the following informationConsole.log ('Server running at http://127.0.0.1:8888/');

Method 1: Use Express to host static files, details see here Method 2: Use the ReadFile method provided by the FS module to open the file so that it is output in text/html form. Code:var express = require (' Express ');var fs=require ("FS");var app =Express ();//Method 1: Access the static file via Express.static, which is accessed by ajax.html//App.use (Express.static ("./"));//Method 2: Use Fs.readfile to open the HTML file app.get ("/helloworld.html",function (request, response) {Fs.readfile

First in the integrated Terminal output (boot), at the input URL (127.0.0.1:3000) or locallhost:3000Build the serverConst HTTP = require ("http"); Introduce HTTP template let Server = Http.createserver (function (req,res) {//request Request Response response Res.write ("View your IP address, window+r input cmd and enter ipconfigBuild a server with node. js

Oracle_termtns_admin= $ORACLE _home/network/admin; Export Tns_adminora_nls11= $ORACLE _home/nls/data; Export ORA_NLS11Nls_lang=american_america. ZHS16GBK; Export Nls_langPath=${path}: $HOME/bin: $ORACLE _home/bin: $ORACLE _home/opatchPath=${path}:/usr/bin:/bin:/usr/bin/x11:/usr/local/binPath=${path}:/u01/app/common/oracle/binExport PATHLd_library_path= $ORACLE _home/libLd_library_path=${ld_library_path}: $ORACLE _home/oracm/libLd_library_path=${ld_library_path}:/lib:/usr/lib:/usr/local/libExpor

Note: 1. To save the hello. js program file as a UTF-8 hello. js file, use notepad. 2. Chinese encoding must be supported in the output webpage. Res. write (' Now we use node. js to create a small www server. Console. log ('hello') console. log ('Hello % s-> % d', 'jeapedu', 1941847311) var http = require ('http'); http. createServer (function (req, res) {res. writeHead (200, {'content-type': '

Consult experts! When configuring a dual-host server cluster in the VM, the error 0x8007042c dependent service or group cannot be started when Node 2 is added.650) This. width = 650; "style =" float: none; "Title =" 1.jpg" src = "http://s3.51cto.com/wyfs02/M01/42/2F/wKiom1PXDhzDa7OPAAESj1DR4MU270.jpg" alt = "wkiom1pxdhzda7opaaesj1dr4mu270.jpg"/>650) This. width = 650; "style =" float: none; "Title =" 2.jpg"

Nodejs is a simple chat server. The implementation code is as follows: Var net = require ('net'); var chatServer = net. createServer (), clientList = []; chatServer. on ("connection", function (client) {client. name = client. remoteAddress + ":" + client. remotePort; client. write ("Hi! "+ Client. name + "\ n"); clientList. push (client); client. on ("data", function (data) {// send data to the client broadcast (data, client); // clientList [I]. write

Directly on the code, this is the first version, you can judge the extensionvarHTTP = require (' http ');varExpress = require (' Express ');varFs=require ("FS");varPath=require ("Path");varMIME = require (' MIME '));varApp =Express ();varCurrdir = ' F:\\users\\djyk\\74dj.mp3 '; App.get (‘*‘,function(req, res, next) {varReqpath =decodeURI (Req.path); Console.log (Reqpath); varfilepath =Path.join (Currdir,reqpath); Fs.lstat (filepath,function(err, stat) {if(err) {if(Err.code = = = ' ENOENT ')) {R

Article Title: Linux Server Setup Guide-proxy access server (4 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 　　 Section 7 ISDN dialing Amp; 7.1 Introduction Over the past two years, ISDN has been booming in China, and th