Android principle Secret Series One of the dynamic wallpaper

Livewallpaper, the dynamic wallpaper, is a big 3D feature of Android, the user can choose to load the dynamic wallpaper on the desktop, let their mobile desktop background spin up.Compared to static desktop wallpaper, dynamic wallpaper can show a

Get the current version number of the app & get the version number of the current Android system

Gets the version number of the current app: Private String Getversionname () throws Exception{Get an instance of PackagemanagerPackagemanager Packagemanager = Getpackagemanager ();Getpackagename () is the package name of your current class, and 0

How Android implements the front camera selfie mirror feature

The default front camera, the text "Xi" is displayed as "IX" when preview (front camera preview has a mirror effect by default), the photo taken is "Xi", how to make the photo taken is also "IX", Which is consistent with preview?For normal single

POJ 2762 going from U-V or from V to u? (Strong unicom, topological sort)

http://poj.org/problem?id=2762 Going from U-V or from V to u? Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 14573 Accepted: 384

Use of the Android ADB tool

An important command that contains the Android emulator operation under the Tools folder of the SDK Adb,adb is all called Android Debug Bridge, which is the role of the debug bridges, with this tool, we can manage the status of the device or phone

Android.view.inputmethod

Interface Inputconnection Inputmethod Inputmethod.sessioncallback Inputmethodsession Inputmethodsession.eventcallback Class Baseinputconnection Completioninfo Editorinfo Extractedtext

android--Judging text file encoding

Method 1: Take advantage of the Windows text file encoding feature.under Windows, Unicode, Unicode big endian, and UTF-8 encoded TXT files begin with a few more bytes, namely FF, Fe (Unicode), Fe, FF (Unicode big endian), EF, BB, BF (UTF-8). public

The WindowManager of the path of the Android master

Wirelessly's picture is not made purely by window. Instead, it was changed to Window+view's organizational model. window is the concept of a top-level window. View is the equivalent of a control within a window. Subwindow is a dialog box attached to

Android's security mechanism

Explain the security mechanism based on Android's four main frameworks Code security Java is different from C/c++,java is an explanatory language, there is the hidden danger of code being decompile, the default obfuscation is Proguard,

How Android implements the front camera selfie mirror feature

The default front camera, the text "Xi" is displayed as "IX" when preview (front camera preview has a mirror effect by default), the photo taken is "Xi", how to make the photo taken is also "IX", Which is consistent with preview?For normal single

iOS configuration file for config. Cordova V3.0.0

http://www.cnblogs.com/lovecode/articles/3305655.html to download thisThe available settings for this tab are: Disallowoverscroll Boolean value, False by default. Set to True if you do not want the rubber band scroll bar to appear WebView

Android does not open the shared SDcard feature, built-in SD card prefabricated resources, delete resources, restore factory settings restore

When there is a built-in SD card and the shared SDcard feature is not turned on, some customer resources need to be provisioned in the SD card.These resources end user visible and can also be deleted. After the resource has been deleted by user, the

Android photo selection and picture clipping

Reprint Please specify source:http://blog.csdn.net/allen315410/article/details/39994913Recently removed from the previous project a common module, where it is necessary to record, is the android to get pictures and crop pictures, how? This function

Trapping Messages Sent to an application

Http://www.delphicorner.f9.co.uk/articles/apps7.htmTrapping Messages Sent to an applicationI wrote code for the OnMessage event handler of Application objectTo trap all Windows messages sent to my application,But it's doesn ' t seem to fire in all

Visibility properties in Android the difference between visible, INVISIBLE, gone

Reprinted blog: http://blog.csdn.net/chindroid/article/details/8000713In Android development, most of the controls have the visibility attribute, with 3 properties of "visible", "invisible", and "Gone" respectively. Used primarily to set the display

Android Ant Build.xml Instance

Use ant to compile apk. You only need to modify the SKD path Javahome path and project path when using it. Generate output Folder ... generation complete cleanup output directory ... cleanup complete Create output directory ... Create

iOS Swift Learning Diary 4-strings and characters

String is a collection of character (character)-type values such as "Hello, World", "Thief King", represented by a string type.Swift's string and character types provide a fast, Unicode-compatible way to handle textual information in code. The

Google App Engine Learning and practice

This weekend to play Google App Engine, write something, is a study notes it. Please correct me if you are not in the wrong place.LIIGO,2009/04/26 Night, DalianOriginal link: http://blog.csdn.net/liigo/archive/2009/04/26/4127055.aspxReprint Please

Overview of the reference count memory management mechanism in iOS (NSString reference count is-1)

Reference counting in IOS is the way memory is managed, although in the IOS5 version, the automatic reference count management mode has been supported, but understanding how it works helps us understand how the program operates and helps debug

How does Android take data from the server-side database and display the class on the client?

==================== Problem Description ====================How does Android take data from the server-side database and display the class on the client?==================== Solution 1====================Write a network access to the Api,android

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