app engine node js

At present, node. JS is very popular in front page development, it is a set of JavaScript toolkit to write high-performance Web server, in this article, will lead you beginners to introduce the basic knowledge of Node JS, This article is required to read for readers with certain JavaScript and other development languag

= Run environment + JavaScript library node. js attribute The asynchronous and event-driven APIs of the node. JS Library are all asynchronous and non-blocking. It mainly refers to node. JS-based servers that do not wait

Broadcast messages of socket. io in node. js, node. jssocket. io After multiple clients establish a connection with the server. the io () server has a sockets attribute. The attribute value is all socket objects connected to the client. you can use the send method or emit method of this object to broadcast messages to all clients. Io. sockets. send ("user commect

10 comparison challenges between PHP and Node. js In the recent SitePoint PHP vs Node. js Smackdown article, Craig Buckler compared the two languages to determine which one is better in terms of coping with a series of 10 challenges. Craig mentioned in his book that these comparisons always have some contradictions. A

great for more than just blogs.8. PaperclipPaperclip.js is a powerful the template engine that's built for extensibility and speed. It creates compiled templates for the browser and node. js.9. SetSet is a unobtrusive, dry template engine for node.

Example of calling the mysql stored procedure in Node. js, node. jsmysql The test passed only in windows, but not in linux. If you have any questions, please email me ~ 1. Install node. js and mysql. Click here (search by yourself )...; 2. Create a database named test and cr

Detailed description of the use of client sessions in Node. js programming, node. jssession Static websites are easy to expand. You only need to cache all the data and do not need to consider combining stateful content from different servers to users. Unfortunately, most Web applications use stateful content to provide personalized experiences. If your applicatio

Amazing node. js Reading Notes: mongodb database interaction, node. jsmongodb This week, I learned how to interact with nodejs databases and used the jade template to build a user-verified website. I encountered several problems. 1. mongodb version is too low Npm ERR! Not compatible with your operating system or architecture: mongodb@0.9.9 0.9.9 only supports lin

('view engine ', 'jade '); The above two rows set the views folder, that is, the template folder, __dirname is node. the global variable in js is the path of the js to be executed, and the _ filename is the currently executed js file name. Therefore,

difference is that the Mustache. render method has the third parameter. Pre-compiled Template Mustache. parse (template); // other code Mustache. render (template, view ); Templates have both advantages and disadvantages. It takes time to compile the template, so we can compile the template in advance if we know that a template will be used for later use. I hope this article will help you learn more. Articles you may be interested in: Javascript lightweight template

This article describes how to use the ejs template and jade template in a node jsexpress framework project. For more information, see some projects, for example, if you take over a project from someone else and you don't want to use egg JS or jade. If you do not want to rewrite the previous page, you may need to introduce an ejs or jade module. You only need to perform the following two steps to use the two

Mysql Database Configuration and connection on the node. js platform, node. jsmysql First download the mysql module package Npm install mysql -- save-dev Create a module for the database and put it in a file. Var mysql = require ("mysql"); exports. connect = function (SQL, param, callback) {var db = mysql. createConnection ({host: "localhost", // Database URL

In order to improve the user experience, web applications often have a large amount of JavaScript. generally, some tools will be used to reduce the size of JS files before release, thus improving the download speed. every time you modify JS CodeIt is very troublesome to use a client or online tool for processing and then upload it to the web server. austinchau provides a library that automatically compress

[ArticleAuthor: Sun Li link: http://www.cnblogs.com/sunli/ updated by:] Today, I attended the Baidu technology Salon held by infoq, with the topic "App Engine Technology Application ". In the last two years, "cloud computing" and "virtualization" have heard a lot of things, but the technology sharing is really good. This time, the topic was very attractive. Due to the WiFi problem on the site, there was n

Heroku is a cloud platform that provides rapid deployment services. Support Node,ruby,java,php,python,go Multi-lingual, experience today, simply not too cool. Here's a quick introduction. First, or you want to register an account: Https://signup.heroku.com/login Do not know why, here 163 mailbox can not pass, QQ May. Then select Language node. js. After s

server= require ('.. /.. /src/app '); Chai.use (chaihttp);d Escribe ('/mock GET ', () ={It (' Should return JSON ', (done) ={chai.request (server). Get ('/mock '). End ((err, res)={res.should.have.status (200); Res.body.should.have.property (' Title '). and. That. Equal (' Mock test '); Done (); }) }); It (' should return right value ', (done) ={chai.request (server). Post ('/mock '). Set (' Content-type ', ' Application/json '). Send ({v1:2

After each change to the node. JS project, we need to stop node. JS (shortcut key: Ctrl + C) and then run again with the command, which is especially troublesome. Here I recommend using the Supervisor Tool,The NPM installation command is:NPM install-g Supervisor.This way we start the

Node. js processes post requests and node. jspost requests 1. html 2. app. js Var http = require ('http') var qs = require ('querystring')/*** routing control function * @ param path */function rotuteHandle (request) {if (request. url = '/login' request. method. toLowerCa

A deep understanding of the path module of node. js, node. jspath Node path Module // Reference this module var path = require ("path "); 1. parse the path to obtain the canonicalized path format. // For the window system, the directories are separated into '\'. For UNIX systems, the separator is '/', '.. 'back to the

What is Node. js? This article mainly introduces what is Node. js? What are the advantages of Node. js ?, To try to explain what Node is. js