node js beginner guide

Recently, I became interested in Node. js. I read the book Node. js Development Guide and completed all the code according to the examples in the book. Books are good books and are very suitable for beginners to learn, but the code in the example is too old, causing some tro

Chapter One introduction to node. js1. Modules in node. jsEach module is a JS file, the scope of the global variable or function defined by each module is also scoped to the module, and only the exports object can be used to pass it to an external2, simple example:var http = require (' http '); http. Createserver(function (req, res) { res.writehead($, {' Cont

Nodejs is needed for work reasons, so I found this book "nodejs Development Guide". BYVoid is a senior computer student in the computer department of Tsinghua University. He is one or two years younger than me, the wide-ranging Chinese culture is really talented and admired. To put it bluntly: 1. Why do I want to write this article? Answer: nodejs is needed for work reasons, so I found node. the

It took two weeks to learn about Node. js. I mainly studied Node. js Development Guide and implemented the examples in the book. The examples in this book are based on node. js v0.6.12

Nodejs is needed for working reasons, so I found node. the js Development Guide is written in this book. BYVoid is a senior computer in the computer department of Tsinghua University. He is a year or two younger than me. To put it bluntly: 1. Why do I want to write this article? A: during reading this book, the usage of the upgraded nodejs version is different fr

4.1 Core modules and file modules/574.2 Accessing members within modules from outside the module/584.2.1 using Exports object/584.2.2 defines a module as a class/584.2.3 Defining class variables or class functions for a module class/614.3 Organization and Management module/614.3.1 loading modules from the Node_modules directory/614.3.2 using directories to manage modules/624.3.3 loading modules from the global catalog/624.4 Properties of the module object/634.5 Packages with NPM package manageme

Express launched a few days ago 4.0, learned that the news, I tried a bit, suddenly found that the previous documents on the operation of a variety of problems. The result is only to see the document, now in this to share the next 4.0 version of the installation.First, if you need to use the Express 3.x version, directly using the @ character in the NMP to determine the version, the instructions are as follows:NPM install-g [email protected]If you need to use 4.0, here's a question to be aware o

::onTouchEnded(Touch* touch, Event* event){} In the above Code, a translucent layer is covered by inheriting LayerColor and using setColor (Color3B (0, 0, 0); setOpacity (160, the specific interface initialization and touch response are implemented by the subclass to override doInit/onTouchBegan/onTouchMoved/onTouchEnded. Beginner guide base class Code first # Define DECLARE_GUIDE (name) \ private: \ stati

\ javascript \ nodejs-node-mysql> node app-pooling.jsWed Sep 11 2013 15:32:25 GMT + 0800 (China Standard Time) [{Variable_name: 'Wait _ timeout', Value: '10'}] Wed Sep 11 2013 15:32:30 GMT + 0800 (China Standard Time) [{Variable_name: 'Wait _ timeout', Value: '10'}] Wed Sep 11 2013 15:32:35 GMT + 0800 (China Standard Time) [{Variable_name: 'Wait _ timeout', Value: '10'}] The connection pool has solved the

This article will share with you the use of node. js is used to develop Weibo instances. After reading the nodejs Development guide, I found that many of the Code in the book is no longer available, because the express version has been upgraded, so today, I will try to develop Weibo instances and recommend them to you. I have been persistently engaged in front-en

following command usr/local/' path ' ' sudo tar-c/usr/local--strip-components 1-xzf node-v0.10.34-linux-x86.tar.gz ' Now, You should have installed node. js and NPM under the '/usr/local/bin ' path. You can view the "Ls-l/usr/local/bin/nodels-l/usr/local/bin/npm" from the following command* * Written at the end * *I hope this article will help you. If you are a

Node + express + jade simple website guide, jade website Guide 1. Create a project folder: my_jade 2. Download the express and jade packages to the local device. I personally do not like to download them to a global one. I like to download them to the project folder. 3. Create related folders and files. Index. js

Node + express + ejs simple page Getting Started Guide, ejs Getting Started Guide 1. Create the project folder my_ejs. 2. Use npm install express and npm install ejs Download these two guys. As for whether or not to set them to global, I am used to downloading them to the folder my_ejs in this project. Then create the corresponding file: Index.

This article describes how to build a Node based on zero infrastructure. js, Express, Ejs, Mongodb server, and application development. This article provides a cost tutorial for Windows 8 systems. For other systems, see, if you need a Node, refer to the Introduction Guide for front-end developers in this article. in

This article describes how to build a Node based on zero infrastructure. js, Express, Ejs, Mongodb server, and application development. This article provides a cost tutorial for Windows 8 systems. for other systems, see, if you need a Node, refer to the introduction guide for front-end developers in this article. in

package can be installed locally or globally. The differences between the two are as follows: 1) Local installation of npm install 2) Global installation of npm install-g 4.3.2 NPM package management The following uses grunt-cli (grunt command line tool) as an example to list common package management commands: 1). npm install: install all packages declared by the dependencies and devDependencies fields in the package. json File2). npm install grunt-cli@0.1.9: install a specific version of gru

something like it now, it will lay a solid foundation for your future achievements. Some friends always do not attach importance to such basic training, think the creativity, thought the most important, admittedly, I do not deny the importance of creativity in our work, but good ideas, but also need to achieve the basis, otherwise, you can only be a visionary. Four, Free is the best? The afternoon article just published, I received the comments of the Friends in Flash coders Group, think I re

, he finally found the culprit in the Node kernel: The Event listener in http. ClientRequest was not released. (The patch that finally fixes this problem has only two but crucial letters ). This painful experience prompted Lloyd to write a tool that can help find memory leaks. Memory Leak locating Tool There are already many easy-to-use and constantly enhanced tools to locate the memory leakage of Node.

This article mainly introduces introduction to Node. js and the installation and development environment. If you need it, refer to the following learning materials. 1. go deep into Node. js2. Node. js Development Guide Introducti

testing. (By The Way, please look forward to the upcoming articles about the load testing by Lloyd) After two days of hard work, he finally found the culprit in the Node kernel: The Event listener in http. ClientRequest was not released. (The patch that finally fixes this problem has only two but crucial letters ). This painful experience prompted Lloyd to write a tool that can help find memory leaks. Memory Leak locating Tool There are already many