node hello world

If we use PHP to write back-end code, we need Apache (XAMPP) or Nginx http server, with MOD_PHP5 modules and php-cgi.From this perspective, the entire "Receive HTTP request and provide WEB page" requirement does not need PHP to handle at all.1. Introduction of the required module: we can use the Require directive to load the node. JS module.2. Create server: The server can listen to the client's request, similar to Apache, Nginx and other HTTP server.

The only reason for writing this series is that cainiao, like bloggers, can't remember how express is used, but will assume that cainiao are familiar with JavaScript and node. basic JS usage and ASP. net MVC. I will try to add some knowledge points in the example that correspond to ASP. NET MVC. You can move to https://github.com/visionmedia/expressto download the source code. The example is in examples under the root directory. Before compiling, re

Objective:node. js Introduction, installation and configuration, the previous section has been introduced, if there is unclear can also leave a message or directly ask Niang. This section:This section focuses on a simple example of node. js, using two methods. This is described below.In short, this section is very simple. Look down, everybody. Script mode:That is, create a new code file, and then use the

) { conn.createChannel(function(err, ch) { var q = ‘hello‘; ch.assertQueue(q, {durable: false}); // Note: on Node 6 Buffer.from(msg) should be used ch.sendToQueue(q, new Buffer(‘Hello World!‘)); console.log(" [x] Sent ‘Hello

1 varHttp=require ("http");//introducing the HTTP module2Http.createserver (function(Request,response) {//Creating a server3Response.writehead ("$", {"Content-type": "Text/html;charset=utf-8"});//Start4 if(request.url!== "/favicon.ico") {//manually clear the browser's default second request so that the code inside will only execute once; otherwise it will execute two times. It has been automatically used in other frameworks such as Express. 5Console.log ("AAA");6Response.Write ("

Create a new text file named "Hello.js" and enter the following 1 //loading the HTTP module2 varHTTP = require (' http ');3 //building an HTTP server4 varServer = Http.createserver (function(request,response) {5Response.writehead (200,{' content-type ': ' Text/plain '});6Response.Write (' Hello world! ');7 Response.End ();8 });9 //start the HTTP server and start listening on the 3000 port numberTenServer.l

Hello world! (Hello, world!)"Hello, World", this is the most basic and simplest program in every computer programming language, and the first program we started writing to determine the compiler, program development environment, a

First, the topicWrite a kernel module, add a directory hello to the/proc file system, and add a file in this directory to the world, the content of the file is Hello World. Kernel Version Requirements 2.6.18?Second, the experimental environmentPhysical host: Win7 64bit, i5 dual core, 8G memoryVirtual machines: Vmware W

World, hello !, Hello World "Hello World", this is probably the most familiar sentence For Every programmer. Every time we enter the world of a language, the first sentence is to say

Char * stra (){Char STR [] = "Hello World ";Return STR;} What is the problem with this program? How can I modify it? Resolution:The address in this STR is the first address of "Hello World" in the stack of the function. After the function call is complete, the stack frame is restored to the status before calling stra

AbstractThe attacker of μClinux does not need to upload the program on de2. The important thing is how to place our program on μClinux to upload the program. IntroductionOn de2, how does one install the μClinux operating system? In (IC design) (de2) (nioii) (OS) (Linux) (μClinux), we have run μClinux on de2, is this the end? Developers are concerned about how to run their own programs on μClinux. There are two problems to solve:1. How to Use the nios2-linux-uclibc-gcc cross compiler?2. How c

See http://learnyousomeerlang.com/buckets-of-sockets For better understanding, the self-translation is as follows. If you have an incorrect understanding or better suggestions, please help us to point out ,:)Buckets of sockets So far, we have done some interesting things about Erlang itself, but seldom interact with the outside world, that is, reading and writing files from somewhere at most. Although the more contact you have with yourself, the more

Hello to the world [Xiaoyu learning Game] And hello Xiaoyu game Why start with JAVA? C ++ is too complex. C #'s basic syntax is still more complex than JAVA, so I chose to start with JAVA. Today I learned the code to say hello to the world. For the first time in my life, I s

Hello everyone, today we introduce a very lightweight web development framework, Karloop framework. Developing with PythonFirst we download Karloop source for installation.Source AddressAfter the download is successfully unzipped, enter the extracted path, enter the terminal, Run command: sudo python setup.py installIf it is a window system, open cmd, run: Python setup.py installAfter the download was successfully installed, we wrote a hello.pyThe con

Java self-study note (first day) install Java8 --- configure the runtime environment --- compile the "hello world" program --- Note, java8 --- hello (1) What are jvm, jre, and jdk: Jvm: Java Virtual Machine (Java Virtual Machine) Jre: java runtime environment, which is the runtime environment of java programs. Jdk: JDK (Java Development Kit) is a Java software De

Hello Triangle:opengl ES 2.0 version of "Hello World"Most of the text in this article was extracted from the OpenGL ES 2.0 Programming Wizard, which is hereby explained.This article is based on OPENGGL ES 2.0, I am learning OpenGL "Hello World" bar.The implementation of a OP