IOS uses multithreading to improve Concurrent Data Access

Thread risks When running in a multi-threaded environment, you always need to pay attention to some things: you cannot control the thread execution sequence. For example, if you have two threads, thread 1 and thread 2, the CPU may run on thread 1

IOS slide menu implementation

During the project today, the product manager said that many apps have achieved similar effects, such as Netease news and sogou input boards, to achieve a slide menu similar to facebook. So I searched for the Implementation Principles on the

Android listener (2) precisely monitors the call status (call, dialing, and hanging up) in Broadcast mode

The previous article has introduced the basic android system event monitoring. If you do not know about this, go to the following step: Android listener implementation (1) Listen to system events in Broadcast mode. Currently, an application I wrote

Android multithreading #2 -- How to Use AsyncTask to Implement Asynchronous time-consuming operations

In the previous blog, we talked about ANR exceptions and handler class exceptions. This time I will introduce you to another method for processing time-consuming operations. Asynchronous processing of time-consuming operations was a popular method

Android development practices: encapsulation and Application of Multi-level lists

In Android, the multilevel list can be implemented using ExpandableListView and SimpleExpandableListAdapter. However, SimpleExpandableListAdapter is difficult to understand and has poor scalability. Therefore, custom sub-classes of the

Custom and parsing of Symbian resources in Symbian Development

This article focuses on the customization and parsing of Symbian resources in Symbian development. There are many things worth learning about in Symbian development. I will share with you here, I believe that you will have a clear understanding of

Interface for UI design of the gorgeous and simple MeeGo terminal (multiple images) (1)

Not long ago, we introduced the basic tutorial of the uidesign for the development of MeeGo mobile terminal devices. Recently, some UI customization related content has been updated in the official documents. BKJIA recommended topic: MeeGo:

Symbian development-UI framework design tutorial (1)

We have told you about Android UI design tutorial and MeeGo design tutorial, but currently the most used mobile terminal device is the Symbian operating system. This article will introduce you to the Symbian development UI framework design tutorial.

Control touch event sorting

About touch event transfer: MotionEvent is generated when the Activity contacts the screen. The transfer order is as follows: First, trigger the dispatchTouchEvent of the Activity. Then, the onUserInteraction of the Activity is triggered. Then, the

Android Application Type

I have been in touch with Android for so long, there are still some feelings for Android, whether it is code program design or innovative mobile software development for Android, the advantages and disadvantages of Android are almost coexist, but

Android RelativeLayout dynamically adds a subview

In many cases, the layout in xml cannot meet our needs. At this time, we need to use code for Dynamic Layout. Some problems were encountered during the dynamic layout of RelativeLayout the previous day. Now we have solved the problem and shared

IOS network programming-cloud document storage programming instance

Programming of iCloud document storage is more complex than key-value data storage, involving custom document classes, obtaining the iCloud document directory, searching for documents in the Ubiquity container, saving documents, and resolving

[Cocos2D-X] A Brief Description of internal functions in Cocos2D-X

Introduction to internal functions in Cocos2D-X Although, Cocos2D-X has been on fire for a long time. However, there are still a lot of students just come into contact with Cocos2D-X, they are Cocos2D-X of some of the engine internal basic functions,

Cocos2d-x: Interaction Between cocos2d-x and Java layer through Jni

Today's research Cocos2d-x, whim want to do a 2dx call Android pop-up box effect. Use jni interaction with wood. C ++ calls Java and Java calls C ++ (see below) Void HelloWorld: menuCloseCallback (CCObject * pSender) {JniMethodInfo jmi; if

Pull more EGOTableViewPullRefresh class libraries from iOS pull-down refresh

In the development process of a project, the pull-down refresh and update data are often used for better experience. Of course, there are also some situations where more data is loaded by pulling up; currently, the popular EGOTableViewPullRefresh

Android drawer navigation

Effect 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/064Z62L4-0.png "style =" float: none; "title =" 1.png"/> 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/064Z64302-1.png "style =" float:

ScrollView cannot use RelativeLayout Solution

Meaning of RelativeLayout: Layout the relative layout of each part. Make proper use of the interface space. I. Limitations of ScrollView: Slide can only be linearlayout, and even the entire layout cannot have RelativeLayout. This makes people think

Frequently Used Macros in iOS development

Using some commonly used macros during iOS development can improve development efficiency and code reusability; placing these macros in a header file and then putting them in the project-Prefix. in the pch file (or directly put it in-Prefix. in pch.

Cocos2d menu button encapsulation with cooling

The menu buttons with cooling are perfectly encapsulated. The following two images are used: the blue button, and the gray one is the cooling mask effect. 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/0644245136-0.png

IOS development skills-

If you are a developer, during the development process, you will find that some code is frequently used in the same project or in different projects, experienced people will directly encapsulate the code in a class, or write a macro definition or

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