how to use callback

NaggingIn cocos2d-x, simple data storage, you can use Userdefault. So how do you store large, irregular data? We can use the SQLite database to store data. SQLite is a very extensive embedded database , it has a small, efficient, cross-platform,

The Audio_device is a WEBRTC audio device module. Encapsulates audio device-related code for each platform Audio device encapsulates two sets of sound code in Android. 1. Use JNI to invoke Java's media. 2. Operate directly through the native C

recently do in-push project, although the project is not too big, or encountered some code organization problem, in the final analysis or the overall project control is not enough, for this Yue Timor specifically in the network gathered some jquery

JQuery selector has a high call cost and is less efficient for repeated calls. The cache object method or chained call method should be used. 1. Random Selector Pitfalls index: 200 JQuery selector has a high call cost and is less efficient for

In many cases, this article explains the advantages of functional programming. I personally agree that functional programming has some benefits, but I do not advocate thorough functional programming, especially for the development of complex

Learning Ajax from Ajax to JQueryAjax XMLDocument and XMLHttpRequest objects 1. Create an XMLHttpRequest request object The Code is as follows: Function getXMLHttpRequest (){Var xRequest = null;If (window. XMLHttpRequest ){XRequest = new

WCF Data Service with OData v3 uses jsonp for cross-origin access, wcfjsonp WCF Data Service with OData is an excellent Restful Web Service in ASP. NET implementation, but in use, I encountered a problem, that is, when I separately deploy the WDS

Execute code console.log (' Hello World ');2, callback function because node is an asynchronous event-driven platform, we often need to use callback functions in our code. The following is a classic example of a callback function app:SetTimeout

Cause:Browser security restrictions are imposed to prevent cross-origin ajax data acquisition.Solution:$. GetJSON () provided by jquery can be used to obtain JSON-format data across domains. Advantage: strong compatibility.Java background code: Copy

1: Automatically create data//$name =$_post[' name '];//$password =$_post[' password '); ---The post value that this registration page passes overThe following uses the auto-dress Create method can not use this, will act bound$user =m (' user

Jquery cross-origin access solution and jquery Solution   Client "cross-origin access" has been a headache, fortunately there is jQuery help, from the jQuery-1.2 after the cross-origin problem will be solved. I encountered a cross-origin problem in

This article mainly introduces SeaJS, a series of getting started tutorials, focuses on the use of SeaJS and the use of key methods. For more information, see Download and install To use SeaJS in a project, all you need to do is download sea. js

Triggered by the userThe general usage of callback is simple. It is sufficient to directly refer to the help and example of msdn. However, if you really want to make good use of, use fine, or develop some web Components Based on the callback

This article mainly introduces HTML5 Storage functions and webSQL related operations, including the use of Storage attributes and the use of JavaScript For webSQL operations, for more information, see html5. two mechanisms are introduced, similar to

ASP. NET cache Overview ASP. Net supports two types of cache: data cache and page cache. The data cache allows you to keep data normally outside of the Association and prepare for garbage collection after page processing is completed. The page cache

This article mainly introduces SeaJS, a series of getting started tutorials, focuses on the use of SeaJS and the use of key methods. For more information, see Download and install To use SeaJS in a project, all you need to do is download sea. js

Web applications have offline functions, such as saving a large number of datasets and binary files. You can even cache MP3 files. Browser technology can save offline data and store a large amount of data. But the question is how to choose the right

****Google engineers analyze Android system architecturehttp://www.oschina.net/question/12_13318Android is not a canonical or distributed version of the traditional Linux style or a series of reusable component integrations, and Android is a

Original: thinkphp auto-Create data, auto-validate, auto-Complete Detailed example introduction (19)1: Automatically create data//$name =$_post[' name '];//$password =$_post[' password '); ---The post value that this registration page passes overThe

Client "cross-origin access" has been a headache, fortunately there is jquery help, from the jQuery-1.2 after the cross-origin problem will be solved. I encountered a cross-origin problem in the project. I took this opportunity to give a thorough