google android 4 4 kitkat

==================== Problem Description ====================Use Videoview to do the display. Play all the way a little problem, no card, very real-time, but, more can not play, also reported wrong. Automatically eject a dialog box that cannot be played.The same is true with Surfaceview.I hear it's because the Android bottom only supports decoding.Do you have to transplant ffmpeg? But this is soft decoding ah, the efficiency is too low, and seemingly

An activity represents a screen, which of course may be less accurate in an earlier application, since many of the early effects are using dialog-based activity or semi-transparent activity to display relevant actions in the current activity. But now as long as a qualified programmer will no longer display more than two activity on the same screen Activity as one of the four components of Android applications is essential in application development

Android day 4, mysterious seal gift box day 4 1. TextView is mainly used to display a piece of text information on the interface. 2. A Button control used to interact with users // Register a listener for the Button click eventPublic class Click extends Activity {private Button button; @ Override ptotected void onCreate (Bundle savedInstanceState) {super. onCreat

Google PR recently updated, became webmaster Friends gossip discussion of the hot points, from this PR update to see, with the past has a significant difference, first from the PR update range, the general rise or fall of the range is not too obvious, and this time from 0 direct leap to 3, 4, or even 28 push directly from 0 to 6 jumps Second, Google for the old s

use these Apis before being able to declare the required API functions through the To prevent some functions from being inadvertently valid for applications, Google Play assumes the permissions of some related hardware to specify the underlying hardware functions required by default. For example, an application that uses the Bluetooth function must apply for the Bluetooth permission in the The permission for the implied functional requirements list

There are four threads (1, 2, 3, and 4) to write data synchronously ...... C ++ 11 Implementation, google Recently I am studying multithreading, the title is derived from the first article of "second kill multithreading" (http://blog.csdn.net/morewindows/article/details/7392749) by Mr MoreWindows)Excerpt: Question 5 (Google interview) There are four threads: 1, 2

To study the memory management mechanism in the Android virtual machine, a preliminary investigation was made, and the following is a summary of the updates for GC in Android 5.0 ART for reference, from the web and the initial reading of the source code. Google officially launched Android L at the I/O 2014 developers '

Recently in the study of multi-threading, the topic originates from Mr. Morewindows's "second Kill multithreading First" (http://blog.csdn.net/morewindows/article/details/7392749)Title Excerpt:Question Fifth (Google interview questions)There are four threads of 1, 2, 3, 4. The function of thread 1 is output 1, the function of thread 2 is output 2, etc... There are now four file ABCD. The initial is empty. N

1. for smart pointers, security first, convenience second, localization (scoped_ptr) as much as possible ); 2. Add const to the referenced parameter; otherwise, use the pointer parameter; 3. Use of function overloading should be clear and easy to read; 4. The use of default function parameters is prohibited due to misuse (it is worth discussing ); 5. Do not use variable-length arrays; 6. Reasonable Use of youyuan ...... Unique Style of