Android

Darks-logs is an Android, JAVA, web-common logging component that is similar in configuration to log4j, but it has the features of lighter weight, greater ease of use, high scalability, and support for moving ends. According to the official website,

the definition of JSON: A lightweight data interchange format with good readability and fast-coding features. The industry's mainstream technology provides it with a complete solution (a bit like regular expressions that are supported by most

I. Overview memory mapping, in short, is to map a section of memory area of user space to the kernel space, after the successful mapping, user changes to this area of memory can be directly reflected to the kernel space, the same, the kernel space

Using the Arm-eabi-addr2line tool to track the Android call stack Author: Liangshengyang Turn from: http://www.linuxidc.com/Linux/2011-01/31803.htm In the usual C + + code, response can be made by responding to segmentation fault errors caused by

Pull parsing xml files, like sax and DOM, can be used separately from Android, pull and sax, and the difference is that pull reads an XML file and then calls the method to return a number.The declaration read to XML returns the number 0

In addition, Javadoc can also specify custom Doclet (Doclet is a small program based on Javadoc-specific API development, The program is responsible for the actual output of the document. Android's compiler system contains such a doclet called

A summary of common problems and solutions for Android development 1.activitymanager:warning:activity not started, it current Taskhas been brought to the frontDescription: There is already an instance running in the emulator.Workaround: Quit the

Data storage is the most frequently used in development, where the 5 main ways to implement data storage in the Android platform are: 1 using sharedpreferences storage data 2 file storage data 3 SQLite database storage data 4 Using ContentProvider

The last few days of research on Android's persistence, a total of three frames have been studied, one is Ormlite, one is Hadi, and one is called Prueba One of the most mature is ormlite, but also the most complex. The current version is 4.3.1

Android ORC text recognition-identification ID card number (with source code), androidorc Project addressHttps://github.com/979451341/OrcTestLet's talk about the functions implemented in this project. We can pass Bitmap of this image to the code of

Android manually releases an event bus framework. 2. Communication between the main thread and the sub-thread on the Activity. androidactivity Github project code address. Welcome to start Https://github.com/979451341/EventLine Next, we will

Java programming specifications, java programming From the very beginning, I have heard many good coding habits from programming. Indeed, if you don't want good coding to become a habit, you can only indulge in casual code styles (the code you

Android process priority Process Priority 12.1.1. OverviewAndroid rules: process priority is divided into the following five levels, as shown in-1:Figure-11. Foreground process-Activte processActive (foreground) process is the application that

Android Video Player series (II)-VideoView and androidvideoview Recently, I have been learning video-related knowledge. Now I am working step by step. If you have the same requirements, you can follow the steps to facilitate learning. The previous

Android Project Practice (): shadow effect on the background, android practice   The background of rounded corners should be frequently used: A drawable resource file controls the corner rounded corner and solid fill color.   On this basis,

Json parsing and Gson parsing, Json parsing Gson Parsing This article mainly introduces the original parsing of json and the gson tool class parsing provided by google. ① Json Parsing 1/** 2 * Common json parsing 3 * @ param s 4 * @ throws

Content provider,Content Provider Refer: Content provider of four Android components -- ContentProvider-java Xiaobing-CSDN blogHttp://blog.csdn.net/wodewutai17quiet/article/details/46670597 Content provider of four Android components --

Android downloads HttpUrlConnection-based files, 1/** 2 * get method File Download 3 * 4 * Special Note: The progressBar in android is the only control that google has processed to update the UI in the Child thread 5*6 * @ param path 7 */8 private

Android MediaRecorder custom resolution,Android MediaRecorder custom resolution   After working for so long, I have accumulated a lot of things, but they all exist in the USB flash drive in the form of documents. Why not write a blog? Lazy !!! I

ImageView: Zoom in, zoom in, and rotate images,ImageView image enlargement, downsize, and Rotation I. Introduction   Ii. Method 1) set the image zoom-in and zoom-out effect Step 1: Set android: scaleType in the label to "fitCenter" Android: