Agreement" to agree to the License Agreement and click Next. the following page is displayed:
Step 4: Node. the default installation path of js is "C: \ Program Files \ nodejs \". You can modify it. Here I changed it to drive D and click Next. The installation mode and module selection page appears:
Step 5: Click Next by default. You are ready for install
Node. js Study Notes (2)-modularization, node. js Study Notes
Welcome to reprint, but please indicate the source: http://blog.csdn.net/sysuzjz/article/details/43987289
Thanks: nodebeginner.org
An application consists of different modules. Now we will introduce these modules one by one.In the previous section of the ser
This article mainly introduces the understanding and analysis of node. js event monitoring and triggering, and compares node. js and jQuery's practical skills on event monitoring in the form of examples, which helps to deepen the understanding of node.
Parse the code deployment method of Node. js Based on modules and packages, and deploy node. js
Module path parsing rules
Experienced C programmers first write from the make file when writing a new program. Similarly, before using NodeJS to write a program, in order to have
[Simple introduction to node. js] excerpt 2: simple introduction to node. jsChapter 2 module Mechanism
1. The purpose of the CommonJs specification is to allow JavaScript to run anywhere.
2. For a long time, JavaScript has the following defects:
(1) No Module System
(2) fewe
can weaken the throughput advantage of node through event-driven, asynchronous I/O models, because any incoming requests will be blocked when a thread is taken up by a high computational amount that is not asynchronous.As previously mentioned, node. JS is single-threaded and uses only a single CPU core. As for the multi-core concurrency processing on the server,
browser.
2. Create your own module
The namespace in node. js is independent.
Use require to introduce methods or variables of another module in one module
• Introduce the fnData Module
require("./fnData");
• Import and Export (ex
In this article, I will share my personal information on node. I hope to help you understand and understand js. node. javascript on the server side, which allows javascript code to run on the backend (out of the browser environment.
2. event-driven, asynchronous I/O programming mode (single thread) is its core.
3. node
This article introduces how to use C ++ in window7 to compile the extension module for node. js, and attaches a simple hello instance. For more information, see. Prerequisites: Install node. js, Python2.7, and visual studio 2013.
Process:Install the GYP project generation t
has its weakness, mainly manifested in three aspects: failure to use multi-core CPU; error may cause the entire application to exit, and the robustness of the application is worthy of further study; A large amount of computing will occupy the CPU and thus cannot continue to call asynchronous I/O.
To solve the above problem, Node adopts the same idea as HTML5 Web Workers and uses child_process to solve the problem of large computing workload in a sing
identifier, in which case the node will first look for the file without a suffix, and if not, press the. js,. JSON,. Node order to make up the extension, and then tryDuring the attempt, the FS module needs to be called synchronously to determine if the file exists. Because node
Ryan Dahl Development Node was originally designed to Nginx combine the non-blocking IO functionality with a highly encapsulated Web server. So node's original purpose is to be a high-performance Web server, so: node's HTTP module is also the core of the core.This article requires you to understand the pre-knowledge points:
HTTP protocol
Web request model: request → process → response
Strea
This article mainly introduces Node. the general module Encapsulation Method in js. For the encapsulation method, see Underscore. js implementation. For more information, see Node. the module loading and execution are encapsulated
node. js is successfully installed.
Install nodejs in centOS
1. Download the source code. download the latest nodejsrepository at http://nodejs.org/. this document uses v0.10.24as an example:
The Code is as follows:
Cd/usr/local/src/wget http://nodejs.org/dist/v0.10.24/node-v0.10.24.tar.gz
2. decompress the source code
The Code is as follows:
Tar zxvf
This article focuses on the method of creating the first application for node. js, as well as the introduction of five different scenarios. So that everyone can learn something, learn this, and then let's come and see this article.
First, let's try to create the first application:
Before we create the first "Hello, world!" app for node.
This article mainly introduces how to easily create a node. js server (5): event processing program. This series of articles will create a complete node. js server step by step, if you need it, you can refer to the introduction of an event processor module to provide differe
I needed a problem when I was working on the project today. I wanted to find a string, but I forgot it. It was in that file, so I remembered node. js, finding this string without any pressure, shares with you the following requirements:
The entire directory is about 40 MB, and there are countless files. For a long time, I cannot tell which file the character string belongs. Powerful and eye-catching
can Do)
2. Command-line tools
Note 1: The BS programming model for any server-side technology is the same, and language-independent
Note 2:node No HTML files, only. js files
Now count the 10 scenarios of node. JS:
1.Web Development: Express + EJS + mongoose/mysql
Express is a lightweight and flexible Nodejs Web applic
This article mainly introduces the parsing of Node. js Code deployment method based on modules and packages. As a JavaScript interpreter serving the local operating system, Node adopts a concise deployment method based on the module and package concepts, for more information, see
M
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