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 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.
) {console. log (error);} else {console. log (result );} // Close the database link to db. close () ;}); // mongoose findvar criteria = {title: 'emtity _ demo_title '}; // query condition var fields = {title: 1, content: 1, time: 1}; // The Field var options ={}; mongooseModel. find (criteria, fields, options, function (error, result) {if (error) {console. log (error);} else {console. log (result);} // closes the database link to db. close () ;}); // Delete the record var conditions = {username:
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
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
Node. js uses the Google Chrome V8 engine, which has good performance and provides many system-level APIs, such as file operations and network programming. Node. js is a comprehensive background runtime that provides many functions that can be implemented by other languages for Javascript. Today, let's take a look at N
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
This article mainly introduces Node. js uses the dependency injection-related issues and solutions, Node. js is a framework that runs JavaScript applications on the server. If you need JavaScript, refer to the recent introduction. I turn to dependency injection to help you understand the simple way to separate code and
In the professional software development process, no matter what platform language, now UnitTest is required. Node. js has the Assert of built-in. Today, let's take a look at the Node. js unit test. Here we use nodeunit for NPM installation:
Npm install nodeunit-g
Supports command line and browser running. Various ass
Global Object of basic Node. js tutorial, basic node. js tutorial
Global Objects in basic Node. js tutorials
In browser JavaScript, window is usually a global object.
The global Object in
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