Android

ApplicationProgramYou can use an intent object to indirectly access a content provider. The application does not call any contentresolver or contentprovicer method. On the contrary, it sends an intent object to the activity that starts it. This

After connecting to the G11 mobile phone through a USB cable in Ubuntu, ADB may not be able to identify the device. Follow these steps to solve the problem. 1. Enter lsusb under Terminal The result is similar to the following: Bus 001 device 008: Id

[The Music marks for determining the sound level are called music marks. There are three kinds of music marks: G, F, and C )] --- Basic five-line spectrum tutorial   Jamendo's gesture operation is used to control the playing of a song. There are

How to analyze and study log files and view log information Log plays a very important role in Android. As an android programmer, log analysis cannot be performed. Therefore, there is no entry level for Android. Next we will talk about how to

The android developer of svn1.6 is also noted. A few days ago, I updated my development environment, downloaded the new version of Eclipse, updated SDK to 4.2, and updated ADT to 21. After loading the old eclipse_workspace with the new version of

Bootchart is an open-source tool that visually analyzes the performance of the Startup Process of gun/Linux, including resource usage, such as CPU and disk, the execution time of each process. Based on the analysis results, determine the performance

1. FFMPEG for x86Http://gitorious.org /~ Olvaffe/FFMPEG-android does not implement the android media interface. The standard process is to output decoded YUV video data through the surface, and audiotrack outputs decoded audio PCM data. Simply put,

The previous Code has constructed an android source code library locally. Let's take a look at how the source code library is constructed.   All of this is based on the construction tool named repo. Go back to the initial command $ curl

In the map application, a floating search box is often used to search for nearby poi information, and these functions are basically similar. So I checked them online and found them in the SDK documentation in Dev. I have provided a detailed

Modify # Cc = "$ prefix/toolchains/arm-linux-androideabi-4.7/prebuilt/linux-x86/ARM-Linux-androideabi/bin/GCC" IsCc = "$ prefix/toolchains/arm-linux-androideabi-4.7/prebuilt/linux-x86/bin/ARM-Linux-androideabi-GCC" You can. Reference

1. What is Bluetooth? Bluetooth is one of the most widely used wireless communication protocols;Communication is mainly set for short distances; 5 to 10 metersConnect headphones, mouse, and mobile communication devices; Bluetooth-related

The APIs that have been being called recently are found to be unsuccessful and have been entangled for a long time. For more information, see tutorials and official documents, three steps are required. 1. Apply for app_id 2. Enter the package name. 3

(Excerpt from some of the chapters in a book to help you understand the architecture of the entire android system .) 1.1.1 Android system architectureTo learn more about Android, you must first learn the Android system architecture. Like the

In view of the few Android Bluetooth development examples in China, and Bluetooth development is also rarely used, the materials found are not comprehensive. Android supports Bluetooth development only from SDK 2.0, and simulators are not supported.

1. inheritance relationship Java. Lang. Object | _____ Android. manifest. permission_group 2. class overview The permission_group class is a public static constant class, in which constants define the permission Group of the Android system.

This article translated from: http://developer.android.com/guide/topics/graphics/prop-animation.html The property animation system is a robust framework that allows almost any object to be animated. You can define an animation by changing the

Linear Acceleration Sensor The linear accelerometer uses a three-dimensional vector to provide the acceleration of each coordinate axis in the device coordinate system, but does not include gravity. The following code shows how to obtain the default

This article translated from: http://developer.android.com/training/graphics/opengl/shapes.html The first step to create an advanced image is to define the image in the context of the view of OpenGL ES to be drawn. If you do not understand some

Bluetooth: Bluetooth protocol stack, official website Dhcpcd: dpkg configuration package, official website Embunit: an embedded unit test tool. FreeType: a widely used Font Parsing Library in Linux. Iptables: An IPv4 packet filter. Basic network

Start analyzing Android todayRoot file system startup process.When the Android system is started, "init =/init" is usually set in the kernel boot parameters. In this way, if the kernel is successfully mounted to the file system, the INIT program in