Android

Volley is a network request Library launched by Google and has been put into the Android source code. The address is here. Let's take a look at the usage method first. RequestQueue mRequestQueue = Volley.newRequestQueue(context);JsonObjectRequest

Prerequisites: You have obtained the APNS certificate and have created the MDM configuration description file. See the MDM certificate application process and configure MDM Provisioning Profile. Environment: OSX 10.9.2, JDK 1.6, Eclipse JavaEE

C/C ++ development: How to output Log information in NDK and source code!NDK:1. include header files# Include2. Android. mk contains libraries.LOCAL_LDLIBS + =-L $ (SYSROOT)/usr/lib-llogThe above is required, otherwise error: undefined reference to '

Data can be stored in Built-in or removable storage, databases, networks, and sharedpreference. Android can use Content provider to expose your private data to other applications. I. sharedpreference Two methods for obtaining sharedpreference: 1.

This article is based on the source code Scenario Analysis of the Android system, by Luo shengyang. I. Test code: ~ /Android/external/binder/server ---- FregServer. cpp ~ /Android/external/binder/common ---- IFregService. cpp ---- IFregService. h ~ /

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

In April 15, 2014 AD, the spring breeze swept away, the sun was shining, the grass was green, and the earth was full of life and hope. On this day, DevStore, the world's first developer service store, carries hope and the future. It came into being.

Continue with the AndroidUI component explanation today (write a blog to consolidate and continue to learn knowledge-you must first sharpen your skills to do things well !) The following is the source code of the main Activity, which contains a

Original blog First, put your own su to the assets Directory of the Android Application project. to distinguish it from the system's su, my own su file is called sur.In addition, I have not considered the cpu mobile phone of the x86 architecture

Hardware Platform: Atmel SAMA5D3 SoC + OV2640 Camera SensorAndroid version: 4.2.2The mediaserver process is the container process of the Camera Service. It dynamically loads the Camera HAL and Gralloc HAL. Video data frames must first arrive at the

NDK stands for Native Development Kit. 1. NDK is a collection of tools. * NDK provides a series of tools to help developers quickly develop C (or C ++) dynamic libraries and automatically package so and java applications into apk. These tools are of

The main principle is: extends view reloads onDrow (), requires a bitmap, reloads the view, and draws a temporary bmp on the canvas. When you press OK, press To the real_bmp, there is basically no difference between the others and the front.

Cocos2d-x 101 encounter/directory1. Installation and environment setup-xcode2 Scenes, Director, Layers, Sprites3. Create an image menu4. Create a new scenario on HelloWorld5. Add a sprite.5.1 scale down sprite and display it completely6 action,

QR code scan Android Zxing image stretching Solution Zxing is a QR code scanning project provided by google. By default, the image is stretched after the screen is converted to a portrait. The solution is as follows: Zxing modifies Void

How to start learning about game development? Game Development is challenging and requires developers to possess a large number of skills and a positive spirit of innovation. I hope this book can help my friends realize their game dreams and grasp

1. Alignment after image scaling In Android development, how to use images is a headache for many developers. The most common problem is that the UI debugged on a mobile phone is distorted on different dpi mobile phones. Android provides a solution

Android Data Storage Android provides multiple optional methods for you to permanently store application data. The selection of a solution depends on your special needs, such as whether the data needs to be private to your application or can be

Watching the sky at night has recently seen various games that are red against the sky. I sorted them out and issued a ranking list. You can check your shoes without taking them seriously. First: FlappyBird) Against-day index:★★★★★ Popularity

Next I will continue with this article:Next Portal: Http://blog.csdn.net/star530/article/details/24186783 I almost talked about simple things. I tried to dig something deep and almost filled myself in. The following is a practical drill. Please

Author: Wang XianrongRecently, I was a beginner in Android development. Because I have never used JAVA before, I have to start from the very beginning with the basic syntax. How to reference jar and so files when trying to use the Baidu speech