4 node server

, "Vcustomers")REPLACE Phone with ' 9999 ' next 4* Change the 1th, 2, 3, 4, and record of the phone to 9999BROWSE * Create update conflicts using SQL Server's query Analyzer* Start SQL Server Query Analyzer, log on to the Northwind database* Enter the following statement and execute:Update customers set phone= ' 00000 ' where customerid= ' anatr ' or customerid=

Do the front-end know, the company's project in their own computer set up the environment is a very troublesome thing, this article is mainly to share with you node. JS Build Server method, hope to help everyone. First of all: General PC No company configuration performance is good, Second: The construction of the company project in their own computer involves a lot of cache environment, resource e

Today, there is a Web site on the Linux server and login not up, there is a website has been prompted to verify the code error,Before the occurrence of similar problems, the reason is because the server inode node is full, the last time is the/tmp file deleted, fix rm-rf/tmp/so this time do not hesitate to execute this command, finished, or not, depressed. Use Df

First, the path of the dynamic page:App. METHOD (PATH, HANDLER)Where:* App is an instance of Express.* method is an HTTP request method. Get,post, Put,delete,* Path is a path on the server.* HANDLER is the function executed if the route is matched.Cases:1) App.get ("/", F1);2) App.post ("/", F2);Map the get/post operation of the URL path directly to a function with response,F1: Can be a file in this module, or a file in another module, or it can be a

/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:

1, needleNPM Install needlevar needle = require (' needle '); var data = { ' bar ', './images/2.png ', Content_Type: ' Image/png ' }}needle.post (truefunction(err, resp, body) { // needle'll read the file and include it in the Form-data as binary console.log (err, resp, body)});2. RequestNPM Install requestvarRequest = require (' request '));varFormData = { //Pass A simple key-value pairMy_field: ' My_value ', //Pass data via buffersMy_buffer:NewBuffer ([1, 2, 3]), //Pass d

implementing a File servervarFS = require (' FS ');varurl = require (' URL '));varPath = require (' path ');varHTTP = require (' http ');//get the root directory from the command-line arguments, default to the current directoryvarRoot = Path.resolve (process.argv[2]| | '. '));//Creating a servervarServer = Http.createserver (function(req,res) {varpathname =Url.parse (req.url). Pathname; varfilepath =Path.join (root,pathname); //Get file StatusFs.stat (filepath,function(err,stats) {if(!err Stats.

Previously wrote an article that briefly describes a node. JS-based static file server. It was only personal interest at that time. Recently there are new requirements on the server, I would like to take some time to do a good study. So take the previous code out of refactoring, the overall code has become much cleaner.First of all, the latest

express = require (' Express '); ten var router = Express. Router (); One router.get ('/', function(req, res) { res.send ({ ' success ': ' Delete success! ' ( ) ) ; - module.exports = router;This is one of the simplest delete.js files inside the content, when accessing localhost:3000/delete, will enter the above method to execute the logic.Of course, in this case, you can expand some of the methods of deletion, for example:1 function (req, res) {2 res.send ({3 ' success ':

-left:0px;border-left:0px;padding-right:0px; "border=" 0 "alt=" image "src=" http:// S3.51cto.com/wyfs02/m01/57/fa/wkiol1slpa3t4usmaae-dhzegy8162.jpg "height=" 468 "/>(4) in the "Copy Files" tab page, "Copy files to the destination folder" fill in the destination folder, where the initial configuration of the secondary server created on the "D:\copylog". After the transaction log is restored to the secondar

This article mainly introduces how to easily create a node. js server (5): event processing program. this series of articles will create a complete Node. js server step by step, if you need it, you can refer to the introduction of an event processor module to provide different feedback for different requests. This mod

compression based on the compression of the browser request resource.varPORT = 8000;varHTTP = require ("http");varurl = require ("url");varFS = require ("FS");varPath = require ("path");varMIME = require ("./mime"). Types;varConfig = require ("./config"));varZlib = require ("Zlib");varServer = Http.createserver (function(Request, Response) {Response.setheader ("Server", "NODE/V5"); varpathname =Url.parse (

, Json.parse to convert the JSON text to an object varRetval=json.stringify (arr); Resp.end (retval);//Response Object End Response});//Server starts operation listening PortServer.listen ("localhost",function() {Console.log ("Server started operation, listening on port 3000 ...");});Page code:DOCTYPE HTML>HTMLLang= "Utf-8">Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8"/>Head> titl