Android

Today, when the Unity3D editor performs a function test, the editor suddenly crashes (that is, the entire window suddenly disappears and the process ends directly) without any error report information prompts. Well, it should be an occasional

The cocos2dx particle system has three types of positions. For me, the most common is FREE, because once such particles are emitted, the position will no longer follow the Node of the particle system (including its parent Node). Moving the particle

Recently, Baidu security lab has discovered a "chatbots" virus that can inject malicious code into QQ and program processes through ptrace, malicious Code can monitor mobile QQ, chat content, and contact information in real time. This virus is the

Android file storage is divided:Internal storage(Internal storage) andExternal storage(External storage such as sdcard) Internal storage: 1. Internal Storage always exists 2. By default, it is only accessible to your own applications (of course, by

The previous article talked about the use of intent recording. This article will use the MediaRecorder class for recording to provide more flexibility. : Source code: Package com.

Application scenarios: In App development, it is impossible to obtain and demonstrate all information. In order to give users a friendly and convenient user experience, the requirement to dynamically load data with sliding and drop-down effects will

From now on, record all android development problems you have encountered in the blog: Layout file content: Error message: 05-28 21:05:59. 976: W/dalvikvm (4638): threadid = 1: thread exiting with uncaught exception (group =

On the morning of the 18th morning of US West time, that is, our early morning on the 19th, the BlackBerry DevCon event was held, and the PlayBook 2.0 development test version was released. An important feature of PlayBook 2.0 is to support Android

After creating a lua project for the cocos2d-x, open the extern. lua file in the Resources of the project. There are two methods for object orientation, one for cloning and the other for inheritance. Code Analysis: -- Clone an object function clone

MainActivity is as follows: Package cc. c; import java. io. bufferedReader; import java. io. fileReader; import java. io. IOException; import java. util. list; import android. app. activity; import android. app. activityManager; import android. app.

I have written several instructions on loading processes, which are from the bottom up, a little bit of a feeling that the trees do not see the forest. After a recent period of study, we have implemented methods that can be summarized and abstracted.

1. Open Eclipse (CDT, ADT, and NDK installed) and import the Android project of the cocos2d-x. 2. after the import, the source code of java will have a compilation error, open the cocos2d-x engine root directory \ cocos2dx \ platform \ android \

Some people may not know that Android has some built-in class libraries that support SQL Lite database operations. He provides a good way to organize a small amount of data on Android. In any case, there are some traps when using these class

1. Overview Each HttpURLConnection instance can be used to generate a single request, but other instances can transparently share the basic network connected to the HTTP server. Call the close () method on the InputStream or OutputStream of

In our common systems, the program usually works in two ways: event-driven and message-driven. In Android systems, Java applications work by message-driven. The message-driven principle is:1. There is a message queue that can deliver messages to

Today, the boss arranged a task for me to get the app Power Consumption ranking (from the night before to the next day), so I did not expect this kind of information to be much more on the Internet, A major class is found:PowerProfile, but yes, this

1. A TrafficStats class can be used to collect statistics on traffic in the android architecture.Get the total accepted traffic TrafficStats. getTotalRxBytes (),Get the total sending traffic TrafficStats. getTotalTxBytes ());Get the GPRS reception

Launchmode: standard, singleTop, singleTask, and singleInstance. This blog is concerned about the Affinity (Affinity) & Intent tag in the Activity. Even the Android veteran does not necessarily fully understand the details. Start an Activity with

This section describes how to install (update) a plug-in. This article is based on v1.6.7. The latest method is based on the official website. Download the latest apkplugdemo source code http://git.oschina.net/plug/apkplugDemos 1. apkplug

1 Boot Image: Android-logo-mask.png Android-logo-shine.png The two pictures are the same as the previous