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c10k problem solving, emerging a large number of new frameworks, or new language, then the question is: Who is the fastest? Non-professional program apes come from a non-professional comparison.
Comparison program: Output Hello world!
Test procedure: Siege–c 100–r 100–b
Examples include:
1.go implementation of HelloWorld with HTTP module
2.go HelloWorld with Martini micro-frame
3.python3 python2 PyPy, respect
The zero-based NODEJS series article will show you how to benefit JavaScript as a server-side script through NODEJS Framework web development. The NODEJS framework is a V8-based engine and is the fastest JavaScript engine available today. The Chrome browser is based on V8, and opening 20-30 pages is a smooth one. The NODEJS
In the previous article, I described the correct posture for installing Nodejs in Windows, and we continue to look at installing and configuring Nodejs on Linux.To stay consistent, here are three ways toFirst method: Download and install via official websitehttps://nodejs.org/en/download/The problem with this approach is that we need to find the page ourselves, find the link, and then downloadSecond method:
JS out of a nodejs, our technology boss before a time sent a technical message that PHP support multi-threading, asynchronous, non-blocking also in the banner said to extinguish Nodejs, the official website said Swoole performance has been at least and Nodejs can rival, this need to speak with data, At the weekend when you are free to test the two things! Here's
Nodejs, as a new background language, has many attractive points:
Restful API
Single thread
Non-blocking Io
Google V8
Event-driven
The processing model of node is different from the concurrency model of commonly used operating system threads. The thread-based network is relatively inefficient and hard to use. Apply for 2 m for each new connection with the traditional thread modelCompared to the thread stack, node shows better memory efficiency
Nodejs for beginners to operate mysql1: npm obtains the mysql package. Open cmd, cd to the nodejs installation directory, and run: npm install mysql. 2: nodejs code:
var http = require('http'),util = require('util'),mysql = require('mysql');http.createServer(function(req,res){res.writeHead(200,{'Content-type':'text/html'});var connection = mysql.createConnection(
A few days ago spent 3 days, build, develop a client, CMS, server side of the project, also because of the previous development experience of PHP, as well as the design and application of SQL has not encountered any obstacles. As for the construction of the project Structure (architecture), it is also common, the premise of modularization, easy to collaborate and expand. and build tools, but also just Nodejs server side slightly unfamiliar, mastered t
1) Download sublime and install, download list: http://www.jb51.net/softs/132432.html
2) Download Sublime Nodejs plug-in, need to be integrated Nodejs plugin to sublime, download address: Https://github.com/tanepiper/SublimeText-Nodejs
3 Extract the zip file and rename the folder "Nodejs"
4 Open Sublime, operation "
This is a rookie tutorial, this is a rookie tutorial, if you are rookie to talk.
In short, Nodejs is not a new language, but it can let our JS run on the server side, in the server to write the JS code and input output, that is to say, if someone asks you JS is only run in the browser, you mustn't say, alas, yes.
Remember when you first started learning Html,css,js is to download a variety of browsers, because the compatibility problem t_t, but now
Cause
Someone asked, "What if you use Nodejs to access SQL Server?" ”
Looking for information, found that there are two types of solutions, using Third-party Nodejs plug-ins: Https://github.com/orenmazor/node-tds, using Adodb.connectionactivex objects.
Reference:
Http://stackoverflow.com/questions/857670/how-to-connect-to-sql-server-database-from-javascript
Http://stackoverflow.com/questions/4728385/connect
Label:Under the Windows platform, test the Nodejs connection to the MySQL database. First install MySQL dependency package in the console npm install MySQL After the installation is successful, the MySQL dependency package can be found in the Node_modules folder in the user directory Then create a new JS file to test the MySQL connection mysqltest.js var mysql = require (' mysql ');
var connect = mysql.createconnection ({
host:' localhost ',
We will study the "Braised chicken rice" business strategy, two cooks and a little girl, 10 tables, a waiter to takeTake care of more than a guest, when the user accesses 3000 port, we put the haha display in the webpage.How to RenderEveryone watch this is the yellow stewed chicken rice, in greeting 172, has given 111 good food133来, in greeting 133, already put 66 78 211 222 Read finished, set 133 has not read finished, and then came again, that is, this waiter will not death, and so give you fi
about
"Nodejs development of encrypted currency", is a detailed development of a cryptographic currency products, involving the use of NODEJS development products in all aspects, from the front-end to the background, from the server to the client, from the PC to mobile, encryption, decryption and other links. The code is completely open source, the article is free to share. Related resources See http://ebo
Node.js is a set of JavaScript toolkits for writing high-performance Web servers, and a series of changes begin. Quite uniquely, Node.js will assume that you are running Linux or Mac OS X in a POSIX environment. If you are under Windows, then you need to install MinGW to get a POSIX-like environment. In node, HTTP is paramount. Node optimizes the creation of HTTP servers, so most of the examples and libraries you see on the Web are focused on the Internet (HTTP frameworks, template libraries, an
Use Nodejs to build a static file server on Windows, even if you have no foundation can learn to Nodejs static file server, this article introduces the very detailed, very suitable for 0 basic introductory friends to learn.
First install Nodejs:
• Create a new node folder
• Download Node.exe to this folder
• Download NPM and extract it into the folder
• Now
Label:Nodejs MySQL Add, delete, change, check operation Nodejs connection MySQL Add, delete, change, check operation (reprinted from: http://blog.sina.com.cn/s/blog_5a6efa330102vctw.html)First, prepare Nodejs's tutorials are mostly about manipulating MongoDB as an example. But MongoDB has some limitations, specific official online has said. I'm going to use MySQL, because how much still a bit of experience. First, research is the main. Node-mysql, is
About debugging when we focus only on the front-end, we use F12, which brings us a sense of security and comfort. But when we use NodeJs for background development, I have a nightmare. But don't worry about Thailand. It is inconvenient to debug NodeJs! This is for sure. But fortunately, we have # node-inspector # To help us solve some debugging problems, but the asynchronous capability is very good.
About d
Recently used Nodejs to build a server, and then use Nginx to do a reverse proxy, project development needs, no way. But found that after the agent found that the Web request is slow, and can not tolerate more than a minute.At first, the suspicion is in the nodejs side of the problem, the result in Nodejs side of the judgment (by writing test code), but found tha
NodeJS access API officially supported by Google, which provides background logon authorization and nodejsapi
Install
This library is released through npm. Run the following command to install googleapis and its dependencies:
$ npm install googleapis
Complete list of API support https://developers.google.com/apis-explorer
Use
Example 1: Get the complete address through Google short address
var google = require('googleapis'); var urlshortener = google
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