google node js

The installation of nodejs and framework express in Windows 7 has been popular since its birth. I recently installed an environment to learn about it. The installation steps are simple and simple. I would like to share them with you. 1. install node. js. Go to the official website: http://www.nodejs.org/download. Select Windows Installer or Windows Installer (. msi) 32-bit to download the installation pack

How to Use jQuery in Node. js and Node. js Want to use jQuery in NodeJs? First, install jquery and npm install jquery. The installed version is 3.1.0. Next, first we will use var $ = require ('jquery '). Save the following code as app. js var $ = require('jquery')$("body").a

Node. js crawlers crawl garbled data. node. js crawlers crawl garbled data. 1. Non-UTF-8 page processing. 1. Background Windows-1251 Encoding Such as Russian site: https://vk.com/cciinniikk Shameful discovery is this encoding Here we mainly talk about the problems of Windows-1251 (cp1251) encoding and UTF-8 encoding.

This article describes how to use the Client Session in Node. js programming. It is the basic knowledge of Node. js beginners. If you need it, you can refer to the static website for easy extension. You only need to cache all the data and do not need to consider combining stateful content from different servers to user

This article describes how to implement routing in node. js. As the name suggests, routing means that we have different processing methods for different URLs. This article will teach you how to implement routing in node. js. to implement the routing function in js, you can r

This article mainly introduces how to use Meteor with Node. js Code example of real-time chat application, Node. as an asynchronous framework, js is used to compile real-time applications. For more information, see Derby. the framework for js comparison is Meteor.

Node. js blog instance (7) Paging function, node. js Paging Original tutorial. Adds the paging function to the homepage and user pages of a blog. Set: up to 10 articles can be displayed on each page of the home page and user page.Here the skip and limit operations of mongodb are used.Open post.

Getting started with Node. js-how to upload a node. js File Author: zhanhailiang Date: This article describes how to use Node. js to upload files. 1. initialize the project information: npm init [root@~/wade/nodejs/nodejs-upload-i

JS traverses child node search elements and js node search Elements Function nextChildNode (node, clazz, tagName) {var count = node. childElementCount; for (var I = 0; I JS search fo

Node. js notes (5) Talk about routing and node. js notes about Routing The routing usage problem is also mentioned in previous notes, but there is always a "passive" feeling that you must enter an address in the browser to access the corresponding url. We hope to click a button or link to go to another page. We finall

Writing great ES6 style Promises for node. JS is only half the battle. Your great modules must include tests as well to ensure the future iterations don ' t break them. In this lesson, I show you a simple ES6 Promise in node. js, then walk to through creating tests in Mocha using Chai and C hai-as-promised to test both

Node. js checks for updates using the command line tool, and node. js command line With the popularity of Node. js, it becomes easier to develop command line tools using Node.

Talking about node. js database Exception Handling, talking about node. js Exception Handling This article describes how to handle node. js database exceptions: NodeJs version: 4.4.4 Database Link error It is the most troublesome

This article mainly introduces Node. examples of simple web page capturing functions implemented by js. This article uses libraries such as PhantomJS and node-phantomjs to implement these functions. For more information, see the following: web page capturing is a well-known technology, however, there are still a lot of complexities. Simple Web crawlers are still

Node. js solves the problem of obtaining the actual file type of images. The node. js file type A requirement: Assume that there is an image file with the actual type of jpg, and someone is lazy to copy a jpg file directly and save it as a png file with the same name, in this way, as3 will not encounter problems when r

Node. JS event-driven mechanism and node. js event mechanism 1. Event driverBind events and event handlers eventEmitter.on('eventName', eventHandler); We can trigger events through programs. // Trigger event eventEmitter. emit ('eventname '); 2. Instance Var EventEmitter = require ('events '). eventEmittervar a = new

This article mainly introduces. A simple method for reading and writing Redis databases in js applications. Redis is a memory-based high-speed Database. if you need it, please ensure that Redis and Node are installed before you start this article. js and Node. redis extension of js