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2 methods for connecting node. js to MongoDB database tutorial, node. jsmongodb Preface The MongoDB Node. js driver is officially supported by the native node. js driver. It is the best implementation so far and has been officially supported by MongoDB. The MongoDB team has adopted the MongoDB Node.

[Js master path] html5 canvas animation tutorial, Note: If the Code following this article loads ball. js, use this article [js master path] html5 canvas animation tutorial-ball. js code for constant speed motion. Boundary rebound

PHP User Registration (front desk Perfect JS authentication) PHP Tutorial User registration (Front desk Perfect page effect verification)/*CREATE TABLE ' member ' (' Member_account ' varchar (+) collate utf8_unicode_ci NOT NULL,' Member_password ' varchar (+) collate utf8_unicode_ci NOT NULL,' member_name ' varchar (COLLATE) UTF8_UNICODE_CI NOT NULL,' Sex ' varchar (1) Collate utf8_unicode_ci NOT NULL,' Sch

Normal Writing methodIndex.html: Body A.js:function fun1() { alert("It Works");} fun1(); Maybe you'd prefer to write like this.(function() { function fun1() { alert("It Works"); fun1();}) ()The second method uses the block scope to declare the function to prevent pollution of the global variables, the essence is the same, when running the above two examples do not know whether you notice that when the alert executes, the HTML content is blank, that is not displayed, whe

This article for H5EDU institutions official HTML5 training courses, the main Introduction: JavaScript reinforcement tutorial-Cocos2d-JS screen adaptation solution 1. set the screen adaptation policy (ResolutionPolicy) If you have not... this article is H5EDU official HTML5 training courses, mainly introduces: JavaScript reinforcement tutorial-Cocos2d-

an event,It is the things that you are going to do and the things that you are facing.Does Mia have a behavior for the event Mia is alive? So, in the page, controlling The behavior of Mia (how to respond to events) is the function in JS function. Below, Mia takes a conversation with Dear bia as our first js Tutorial Case- "Dear, Let's have a chat. " BIA

Recently working on a WEB project. You need to call OCX to connect the card Reader. Didn't want to use OCX technology. Because the ActiveX technology is produced by microsoft. This causes the entire system to use only IE browser (other browsers can support OCX calls via plugins). But trying a very many method calls client DLL discovery is not going to make Sense. Finally helpless under, only then intends to study the OCX technology. The internet says that ActiveX technology is very troublesome

initialization uses false to initialize the dance property in the parent class. Therefore, print to false in line code. This simple JavaScript inheritance method actually implements the inheritance and polymorphism mechanism of object-oriented concept in the general sense. This simple JavaScript inheritance approach is at the heart of the Cocos2d-js inheritance mechanism, and COCOS2D-JS is slightly modifie

, Balabala .... This passage describes the basic function of Requirejs "modular loading", what is modular loading? We're going to explain one by one of the space that follows.Let's take a look at a common scenario and explain how to use Requirejs with examples.Normal Writing methodIndex.html: Body A.js:function fun1() { alert("It Works");} fun1(); Maybe you'd prefer to write like this.(function() { function fun1() { alert("It Works"); fun1();}) ()The second method uses t

This article mainly introduces Nodejs simple getting started tutorial (3): process. This article describes the communication between Node processes and cluster modules, for more information, see Node. Although there are multiple threads, JavaScript running on v8 is single-threaded. The child_process module of Node is used to create sub-processes. We can use the sub-processes to make full use of the CPU. Example: The Code is as follows: Var fork = r

fantasy westward journey combat module. Therefore, it only takes 20 minutes to complete this process. Yes, it takes 20 minutes and 20 minutes for you to pass by. You can't get any art. You can't do it for 20 minutes, but for 20 minutes you can [easily] [efficiently] learn all the actions of the Cocos2d-JS and 2 demos. Don't hesitate. Open a video and start learning! Download:Click here to download this video. Click to download source code: Act

just positioning the clicked function, and more specifically, we're looking for the location of the code that pops up the popup window.JS further positioning method and the inverse of the location method is basically the same:1) in the function of the next few breakpoints, click on the "test", if the pop-up window between A and B two breakpoints appear, then the code must be between the two breakpoints2) Remove other breakpoints other than A and B, and perform a single step after executing to a

, combined. Net/java, not really, combined with JavaScript to understand is OK. How the function pass lets the HTTP server work:Look back at our 3rd section. Create an HTTP server:1 var http = require ("http"); 2 3 http.createserver (function(request, Response) {4 response.writehead (200 , {"Content-type": "Text/plain"}); 5 Response.Write ("Hello world!" ); 6 Response.End (); 7 }). Listen (88);Here we use the HTTP object createserver to create the server, we pass in a request w

Jquery.cookie uses documentation, $.cookie () documentation tutorials, JS operation Cookie Tutorial documentation.Actions in Jquery.cookie:Jquery.cookie.js is a jquery-based plugin that Https://github.com/carhartl/jquery-cookieCreate a session Cookie:$.cookie (' cookiename ', ' cookievalue ');Note: When no cookie time is specified, the cookie is created by default until the user's browser is closed and is r

# liao Xuefeng JS Tutorial Learning record--action form #Using JavaScript to manipulate forms and manipulate the DOM is similar, because the form itself is also a DOM tree.Use JavaScript to manipulate the form to get user input, or to set new content on an input box.The main types of input controls for HTML forms are the following:-text box, corresponding to the ' -Password box, corresponding to the ' -Radi

Gitbook is a command-line tool (node. JS Library) that we can borrow to make beautiful books using Github/git and markdown, but it's not a tutorial on git.Supports multiple formats for outputGitbook supports the output of multiple document formats, such as: Static site: Gitbook The default output of this format, the resulting static site can be directly hosted on the GitHub pages service; PDF:

Online about cocos2d engine font use of the tutorial can be said to be flying everywhere I don't say, this article mainly explains how to use third-party. TTF fonts.Cocos2d-js Web and JSB version, first of all to explain how the Web version using the third-party Xxxx.ttf font, you need to load fonts in resource, the format is as follows:var g_resource = [.... omitted here Other{Type: "Font",Name: "Arial Bol

Leadership to find a conversation, the company is not mixed, said to think clearly after the direction of development what. Just think of node. js.First of all, look at the introduction, the general understanding of node. js, Baidu Search is indeed a lot of chaos, feeling or know the point. Attach the known topic node. JS Address: https://www.zhihu.com/topic/19569535Then I found a novice

parameter, 0 is returned.3. If the string should be placed after the string parameter in the Self-attached table, a positive number is returned. (Majority 1) [task]var box = 'Lee';alert(box.localeCompare('apple'));//1alert(box.localeCompare('Lee'));//0alert(box.localeCompare('zoo'));//-1 HTML Method The above is to generate an html Tag through JS. Based on experience, it is of little use. Var box = 'lil'; alert (box. link ('HTTP: // www.jb51.net'

Lodash Type judge the source code"hungry Big front Node. JS advanced tutorial" address: Https://github.com/ElemeFE/node-interviewLodash Introduction : Lodash is currently a very popular JS tool library, It encapsulates a lot of JS commonly used tool method, in reading the source code, you will find that the codes are v