With the rapid development of smartphones, Android plays an important role. The setting of virtual buttons greatly improves the user experience. The setting of the virtual back key also replaces the use of the physical keyboard. However, there are
I will summarize the recently learned box2D, but it does not involve joints for the moment. Let's wait for a while and try again! This time I will summarize it through an instance I wrote myself!
First, I have to explain the purpose of this
This is an article previously written in my QQ space and is now migrated to 51cto. We hope this will help you in the Android development and debugging process.
I am an Android developer. Recently I encountered a very tangled problem, that is, some
Recently, decompilation looks at some android applications, especially those that involve underlying functions, such as game acceleration, memory modification, and host-mounted scripts. It is found that all communication mechanisms in these
This site is originally written by Li huaming Himi. The reposted post must clearly indicate: Author: Sina Weibo: @ Li huaming Himi)Reproduced from the black meters GameDev block) original link: http://www.himigame.com/iphone-cocos2d/1513.htmlClick
Introduction:Grand Central Dispatch (GCD) is a technology developed by Apple to optimize applications that support multi-core processors and other systems of Symmetric Multi-processing systems. This is based on the Thread Pool Mode for concurrent
// SlidingMenu = getSlidingMenu ();
// Set the right menu
// Sm. setSecondaryMenu (R. layout. frame_menu );
/// Set whether to slide left or right or left.
// SlidingMenu. setMode (SlidingMenu. LEFT_RIGHT );
//// Set the shadow width
// SlidingMenu.
The main content of this article is the creation of the Activity, the call between multiple activities, and the carrying and returning of data, I believe that readers will be able to learn more about the Activity after reading this article patiently
1.
Warning:
// To get local formatting use getDateInstance (), getDateTimeInstance (), or
// GetTimeInstance (), or use new SimpleDateFormat (String template, Locale
// Locale) with for example Locale. US for ASCII dates. @ SuppressLint
1. Communication between scripts in the same GameObject in U3D: JS
Var other: JSB;
Key code: ① this. GameObject. GetComponent "JSB ");
② This. GameObject. GetComponent. ();
③ This. GameObject. GetComponentJSB );
Function Start (){
Other = ①/②/③;
}
2
The previous blog post introduced Activity creation and lifecycle. Next I will introduce two common interface jump methods in an application.
1: startActivity () method
(1): Create a layout on the layout interface, enter the user's account and
The Adapter is a bridge between Listview and data. Whenever there is an item in the list, you must call the getView () method of the Adapter to create a View. When dealing with a small amount of data, this is completely OK and there will be no
2) logoff. loop, entering the message loop
/*** Run the message queue in this thread. be sure to call * {@ link # quit ()} to end the loop. */public static void loop () {// here, "me" is the Looper me = myLooper () object stored in the local
Just getting started with android, an android. OS. NetworkOnMainThreadException exception was reported when I wrote a Demo using Socket to communicate with the server:
Server:
Public class SimpleServer {
Public static void main (String [] args
Because the development of an application has an in-house payment to advertising function, the method provided by Apple has never been used, and it feels a bit complicated, so we chose a third-party component Parse to solve this problem, which is
1. Use tweenAnimation animation scenarios:
1. asynchronously load images
2. activity jump
3. Welcome Page
The following is an animation switching code between activities:
StartActivity (new Intent (MainActivity. this, SecondActivity. class);
Android code obfuscation involves Proguard, which is an open-source java code obfuscator. Its function is as follows:
1. Create compact code documentation for faster network transmission, fast loading, and smaller memory usage
2. It is difficult to
_ Mysql. c: 2422: error: the initial value setting element is not a constant._ Mysql. c: 2422: Error :( near the initialization of '_ mysql_ResultObject_memberlist [0]. offset)_ Mysql. c: In function '_ mysql_ConnectionObject_getattr ':_ Mysql. c: 24
In Android, audio playback is mainly implemented through the MediaPlayer class. It seems like he is mysterious, but it is actually very simple. Let's take a look at his true colors.
I. MediaPalyer Lifecycle
The figure below is found on the Internet.
Android provides two types of smart input boxes: AutoCompleteTextView and MultiAutoCompleteTextView. Their functions are roughly the same. The display effect is the same as Google search. If you enter at least two characters in the search box, a
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