companies use node js in production

Today summarizes the use of the formidable module under node. js and gives some brief instructions below.1) Create Formidable.incomingform Objectvar form = new Formidable. Incomingform ()2) form.encoding = ' Utf-8 ' Sets the encoding of the form field3) Form.uploaddir = "/my/dir"; Set the folder to upload files, default to the system's temporary folder, you can

The landlord sequence dog, recently in the study of some things in the foreground, and then want to understand the next node. js, follow the example of the search to install.After installing Express, found that follow his verification method entered the EXPRESS-V command to verify the success of the installation, the results found that the prompt command is not availableWhat do we do? The speculation is tha

Node. js notes-do not use the page template to render the interface This is because you cannot remember any name.Looking at online references, the ejs party and jade party trend is like the fire Σ (° △° |) quit )︴However, it is not good for me to wait for a newbie to get rid of the template engine and concentrate on html. --------------------------This article re

Use Node. js to implement https-based Restful webservice1. create Certificate file bash-3.2 $ bash-3.2 $ mkdir sslbash-3.2 $ cd sslbash-3.2 $ openssl genrsa-out key. pem 1024 Generating RSA private key, 1024 bit long modulus .................................... ++ .......... ++ e is 65537 (0x10001) bash-3.2 $ openssl req-new-key. pem-out certrequest. csrYou are a

Requirements: Complete node additions and deletions to copy operations Methods and properties to use: 1. Get the parent node of a node ParentNode Property 2. Get a set of child nodes for a node ChildNodes Property 3. A new node t

Use of fs. readFileSync in node. js, fs. readfilesync Method description: Synchronous version of fs. readFile (). Syntax: Copy codeThe Code is as follows:Fs. readFileSync (filename, [encoding]) Because this method belongs to the fs module, we need to introduce the fs module (var fs = require ("fs") before use "))

Image use Method (three ways any one can solve the problem, we recommend the use of a third, the configuration is dead, the next time the configuration is still):1. config command npm config set registry https:// npm info underscore (if configured correctly this command will have string response)2--registry https:// registry.npm.taobao.org Info Underscore3. Edit ~/.NPMRC= https://registry.npm.taobao.org

Recently encountered a demand, is to from an English sentence analysis page, according to the English clause you entered, click the Start Analysis button, this page will parse the results, such asThen we need to take these parsed data from this page (including sentence syntax structure, sentence related vocabulary interpretation, etc.) out of the time, I thought I learned node. js, this time to get down to

varHttp=require ("http");varUrl=require ("url");varServer=http.createserver (function(req,res) {varurl_parts=Url.parse (Req.url); Console.log (Url_parts); varopts={host:"210.14.152.181", Port:8188, Path:url_parts.pathname, headers:req.headers}; varCreq=http.get (OPTs,function(Cres) {res.writehead (cres.statuscode,cres.headers); Cres.pipe (RES); }); Req.pipe (creq);}); Server.listen (1337, "127.0.0.1",function() {Console.log ("Start Listening" +server.address (). port+ "...");});Teac

Use Node. JS to implement the mail sending function Step 1. Configuration First, install the nodemailer library. Npm install nodemailer // The latest version is installed by default. For more information about this database, see nodemailer. Step 2: Introduction to database usage This library is easy to use. First,

This article mainly introduces the Quick Start learning of EJS templates. I think it is a good little bit. I will share it with you and give you a reference. Let's take a look at this article with a brief introduction to the Quick Start learning of EJS templates. I think this article is quite good. I will share it with you and give you a reference. Let's take a look at it with xiaobian. Node open-source templates have many options, but we recommend t

1. Prepare a folder for the project2. Create a server.js file under the root directory3. The file code is as followsvar http = require ("http");Http.createserver (function (request,response) {Response.writehead (200,{' content-type ': ' Text/plain ');Response.End ("Hello world\n")}). Listen (8080);Console.log ("Server running at http://127.0.0.1:8080/")4. Open the project directory with the command line execute the node server.js command5. Open the co

The previous article describes how to use the concat and uglify commands to merge and compress JavaScript resources. This article describes how to merge and compress css resources. Perform the following steps: 1. Create a project Bejs2. Create a file package. json3. Create a file named Gruntfile. js4. Execute the grunt task through the command line. 1. Create a project BejsThe source code is placed under src. The directory has two sub-directories, a

Original link: https://cnodejs.org/topic/4f9904f9407edba21468f31eThis is also on-line search, personally tried, very useful!Image use Method (three ways any one can solve the problem, we recommend the use of a third, the configuration is dead, the next time the configuration is still in):1. Through the config commandnpm config set registry https://registry.npm.taobao.org npm info underscore （如果上面配置正确这个命令会有字

("foobared"); //Select the database, use the set structureClient.select (' 0 ',function(Error) {if(Error) {Console.log (error); } Else { //SetClient.set (' str_key_0 ', ' 0 ',function(Error, res) {if(Error) {Console.log (error); } Else{console.log (res); } }); } }); //Use hash structureClient.hmset ("Nodejs", "zzl01", "OK",function(Error, res) {if(Error

is triggered when an error occurs in the upload stream, and when an error occurs, if you want to continue triggering the requestData event, you must manually call the Request.resume () method) Form.on (' aborted ', function () {});This event is triggered when the user aborts the request, and the timeout and close events in the socket also trigger theForm.on (' End ', function () {}), when the event is triggered, the error event will also be triggered.When all the requests have been received and

Previously used forever process daemon logging to the specified file, but can only be saved to a file can not be fragmented, so that only log files are getting larger,Forever Start-s-L/forever.log app.js-L output to log-S log AppendThe Shard storage log can be implemented using LOG4JS firstNPM Install Log4jsPackage Log4jsLogger.jsvar log4js = require ("Log4js");Log4js.configure ({Appenders: [{Type: ' Console '},{Type: ' Datefile ',FileName: ' Public/logs/console-info.log ',Pattern: "-yyyy-mm-dd"

1.NPM InitInitialize Package.json2.npm Install download dependencynpm install MySQLTo download a dependency package via NPM:3.npm Install dependent--savedownload dependencies such as MySQL download databaseadd the corresponding dependency in the Package.jsonAdd the Dependencies object4.npm Install dependent--save-devdownload and develop dependencies via NPMAdd to Devdependencies object5 NPM Install dependent-Gnpm Install gulp-gnpm Install nrm-gCLI command-line toolsGlobal installation: Generally

var request = require (' request ') var url = ' Http://www.baidu.com/home/xman/data/superload ' var cookie = ' Cookie after you log in to Baidu ' var options = { method: "GET", Url:url, QS: { "type": "Weather", "Asyn": 1, "T": New Date (). GetTime () }, headers: { ' user-agent ': ' mozilla/5.0 (Windows NT 6.3; WOW64; rv:34.0) gecko/20100101 firefox/34.0 ', ' cookie ': Cookie }};function Callback (Error, response, body) { if (!error Respons

This article mainly introduces node. js uses nodemailer to send emails. In this example, QQ mail is used. You can also change it to another email address, such as 163 or gmail. For more information, see 1. Install nodemailer The Code is as follows: Npm install nodemailer -- save Ii. Call The Code is as follows: Var nodemailer = require ("nodemailer "); // Enable an SMTP connection poolVar smtpTransport =