Mobile Develop

1Alertdialog.builder Dialod =NewAlertdialog.builder ( This);2Dialod.settitle ("This is a session box");3Dialod.setmessage ("Hahahahahhahah");4Dialod.setcancelable (false);5Dialod.setpositivebutton ("OK",NewOnclicklistener () {6 7 @Override8

In Layman's words:when the extern field is used, the declared variable is a global variable and can be called, as well as a narrower term: extern can extend a variable in one class to another class;Static variables declare variables, variable values

ii. introduction of Asyncsocket1) What are the methods of socket programming in iOS? The-BSD socket BSD socket is a common network interface in UNIX systems that not only supports a variety of network types, but is also a communication mechanism

Http://www.cnblogs.com/eoiioe/archive/2012/08/29/2662546.htmlAndroid Write animation effect is not the general trouble, online looking for a long time, finally solved the problem of animation, summary records to encourage each other. Only the

Drop-down refresh, using the Android-pulltorefresh,github--https://github.com/chrisbanes/android-pulltorefreshSimple ways to use Pulltorefresh1. Download the relevant Lib from GitHub and import it into ADTDownload Down is these filesThen import to

There are two ways to countdown: 1. Nstimer 2.GCDDesign ideas: The view has a label and Button,label with Nstimer Countdown, button with GCD, click button simultaneously countdown, 5 seconds after the stopOn the code:In @interface:@property

The simplest block useThree steps to use block: 1. Define the block variable 2. Creating block code blocks 3. Call Block anonymous functionDefining a block's composition includes: return value, block name, parameter type.Block blocks of code as an

In Android Studio, whether it's your own new project, the import project, or the data returned from the network, as long as it involves Chinese, there is a high likelihood of garbled problems, resulting in the display of the phone interface does not

Reprinted from: Using Layer-list to write shadow effects in AndroidThere are a number of ways to achieve this effect, such as a background image that directly casts a shadow effect, or a code to draw one (OnDraw ()). This time we use layer-list

Today to do an app to find a problem, the app HTML5 video tag loading videos, the default playback size on Android phone, but replaced by the iphone phone, the default pop-up full screen playback, find a lot of forums, have not talked about this.

Due to the variety of product types, the advanced features of products, more embodied in the stability and reliability of product quality. The field of software application is deepening, the complexity of design is gradually enlarged, the cycle of

Operation Studio Eclipse Debug/run Calculate variable values Alt+f8 Ctrl+shift+i Skip to Next step F8 F6 Jump to the next breakpoint Shift+f8

Multithreading1. The program is an executable file2. A process is an operational entity for program execution3. A process is a collection of threads4. Multithreading is the opening of multiple lines in a program (a process), which facilitates

The Apple method provides me with TableView Footerview and Headerview to stay at the top of the very good effect, sometimes we do not need these footerview and Headerview stay at the bottom or the upper, now take Footerview as an example, Tell me

Options for defining menus in Res-->menu-->main.xmlAndroid:id= "@+id/item1"android:title= "Home" >Android:id= "@+id/item2"android:title= "Exit program" >In the activity in the programProcessing Menu Selection function@Overridepublic boolean

The, element can be used as a child element in Androidmanifest.xml.Are included in the , , , and elements, different parent elements, and the methods that are read at the time of application are also different.1: In the Activity app elements. XML

1. IntroductionMediascanner up and Mediaprovider.mediascannerservice to respond to their requests;Down and JNI interaction.Mediascanner main work content:(1) Receiving Mediascannerservice's scandirectories and scansinglefile requests(2) Get each

In iOS 8.0 or later, we can use Uisearchcontroller to easily add a search box to UITableView. In previous versions, we had to use the Uisearchbar + uisearchdisplaycontroller combination.To add the Uisearchcontroller

Android frame, all custom view classes inherit from view, and can inherit view subclasses such as buttonTo allow ADT to interact with the view, you must provide a constructor that gets the context and the AttributeSet object as a property. This

Residemenu is an easy-to-use slide-off Layout class library in iOS, and many iOS projects have this kind of slide-and-swipe effect. You can add a menu view controllers on both left and right sides of your content view controller. Basic