Nodejs instant chat and nodejs chat room
I always wanted to create an instant chat application. I saw socket. io a few days ago. I felt pretty good. I made some modifications myself and it felt quite good. The example given on the official website is very simple. The following improvements have been made to push historical messages.
Demo address: chat.androiddevelop.cn
Server code:
Var app = require ('exp
Use nodejs to develop Weibo instances and use nodejs to develop blogs
I have been persistently engaged in front-end development before. In recent days, I started to learn nodejs. As a front-end developer, it is naturally excited to see such a background written in javascript. However, after all, the background is different from the front-end. During the learning
Detailed description of static resource processing in Nodejs and detailed description of nodejs static Resources
Preface
When I started to use Nodejs to write simple web servers, I always felt something was missing.
It turns out that I always output Hello World on the page! Ah, It Works. No static resources related to CSS and JS references have been processed yet
Seven days learn NodeJS reading notes[Email protected]$ lsandroid index.ios.js jscore package.json README.mdindex.android.js iOS node_modules Package-lock.jsonThe React native project is built through Nodejs, so files are required in the Nodejs project package.json .Specifically, you can see
Orm[object-relation-mapping] Object Relational mappings. This noun has been out for several years. It's not strange. Previously, a domain model-driven approach to business overview, analysis, and modeling was used in the project for relatively complex business logic. The first time I touched the concept of ORM in the design phase. The NHibernate implementation of ORM
Object/Relation Mapping
Object-relational database ing
What is ORM?
Object relationship ing (ORM) provides a conceptual and easy-to-understand Method for modeling data. The ORM methodology is based on three core principles:
Simple: data is modeled in the most basic form.
Communication: the database structure is documented in a language that anyone can understand
NodeJS learning materials collection, nodejs learning materials
1. Official nodejs website
2. How do I get started with Node. js and stackoverflow
3. node-books. github collects many node-related books and can clone them.
4. Nblog, nodejs + express + mongodb blog learning tutorial, with Chinese documents
5. cnode:
Nodejs tutorial environment installation and running, nodejs tutorial Environment
Run nodeJS
The first step is to install the nodeJS environment. Now it is faster to install nodeJS in windows. Download it directly:
Http://www.nodejs.org/download/
Download the node as needed.
ObjectiveNodejs is a JS, Google-based V8 engine that runs on the server. The personal blog system contains additions and deletions to the database, the function is complete, and the business logic is relatively simple, is a lot of background programmers in order to detect the results of learning, the first to take the practiced hand small website program. I also contacted at the end of last year Nodejs, then casually record the small blog function poi
What is NodeJs ?, Interpretation of nodejs by programmersBefore figuring out what node. JS is, let's talk about JavaScript. Anyone who has developed JavaScript should know that JavaScript is currently the most popular.Front-end (client)The usage of the scripting language and JavaScript in Web projects can be said to be more than 99%. It is no exaggeration to give an example: "99 of the 100 Web pages you ope
Nodejs provides a simple translation between Chinese and English, and nodejs implements both Chinese and English.
Help previous colleagues solve a requirement. translate Chinese projects into English projects ~~~
Considering the specific implementation problems, if it is intelligent, it must be a Chinese syntax analysis, but it is difficult.
Therefore, the final solution is to traverse the file, match the C
Learn Nodejs while walking (Basic Introduction) and nodejs beginners
1. What is Node. js?
Nodejs, or node, is a platform based on ChromeJavaScript runtime. It is used to conveniently build fast and scalable network applications. Node. js uses event-driven, lightweight and efficient non-blocking I/O models, making it ideal for data-intensive real-time applications
What good ORM does php have? Or what is the idea of writing an ORM on your own ?, Php nbsp; implemented nbsp; ORM nbsp; it doesn't matter whether it is good or bad, because all of them are Niang. Currently, common frameworks use this stuff, but they are only simulated in form, what good ORM does not fully comply wit
(a) Compiled filesSimply said that after decompression, in the Bin folder already exist node and NPM, if you go into the corresponding file in the execution of the command line a bit of a problem is not, but not the overall, so set this as the global good../node-vThis will be completed, the node folder where the specific, what is the name of whatever you decide. Then set the global:ln-s/xxxx/node-v0.10.33-linux-x64/bin/node/usr/local/bin/nodeln-s/xxxx/node-v0.10.33-linux-x64/bin/npm/usr/local/bi
A Nodejs community developed with Nodejs, nodeclub Open source, hence downloaded a good study, Github homepage: https://github.com/muyuan/nodeclub Effect Chart: first under the Mac:Install MongoDBHttp://www.mongodb.org/downloadsRun the mongod underneath the binPs:mongodb will default to the data file in/data/db, you need to build a directory, and the right to the current user GUI Tools for installing Mon
post = ';
Req.on (' Data ', function (chunk) {post + = chunk;
});
Req.on (' End ', function () {
post = Querystring.parse (post);
Res.write (post.title);
Res.write (post.text);
Res.end ();
}); }). Listen (3000);
So compared to PHP, to use NODEJS with the HTTP module directly to develop the site, must manually implement everything, want to learn node. JS students can go to topic.alibabacloud.com node. JS Video Tutorial Section
I recently studied nodejs and tried to write a gadget. However, during each debugging process, I need to tap the node command on the CMD interface, for example, "node D: \ nodejs \ nodeweibo \ app. js ". Modified
Code , Re-Debug and shut down cmd
Program And then open the command. Although it is not difficult, it is complicated and boring.
Those who have used Wamp will surely know that Wamp has a tray on
NodeJS creates the basic application and application template engine, and nodejs creates the template engine.
The purpose of this project is to build a NodeJS server with the most basic functions that can be implemented, reflecting the node. js workflow and the basic framework for development.Requirement: nodejs and ex
Nodejs simple getting started tutorial (2): timer, nodejs simple
SetTimeout and clearTimeout
Copy codeThe Code is as follows:Var obj = setTimeout (cb, MS );
SetTimeout is used to set a callback function cb that is executed after a minimum MS of milliseconds (not immediately after a MS of milliseconds ). The setTimeout return value can be used as the clearTimeout parameter. clearTimeout is used to stop the t
thousands of concurrent connections, what can you actually build through Node? If you have a WEB application that needs to handle so many connections, it would be a "scary" thing! It's a question of "If you have this problem, then it's not a problem at all." Before answering the above questions, let's look at how Node works and how it's designed to work.Downloadhttps://nodejs.org/en/This is the website of node. js, we can download the direct access, I download is V4.4.3, if you like what versio
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.