Android

Android -- get application version name and version number, Android -- version number Use Package Manager Package com. liunan. myfirstapp. util; import android. content. context; import android. content. pm. applicationInfo; import android. content.

27 beautiful mobile terminal registration/login interface design works, 27 login interface design works English: mediumAuthor: MuzliTranslator: designerLink: http://www.shejidaren.com/login-ui-for-mobile-apps.html The registration/login interface is

Andriod reads the address book, andriod address book Package com. example. yanlei. wifi;Import android. content. ContentResolver;Import android. database. Cursor;Import android. OS. Bundle;Import android. provider. ContactsContract;Import android.

Mac OSX system builds React natvie for android development environment, osxnatvie1. Download node. js https://nodejs.org/en/ download OSX V5.6 2. Install android sdk jdk 3. Install react-native-cli open command line, enterNpm install-g

QR code scanning and generation-third-party Open Source-ZXing, third-party Open Source-zxing Extraction of ZXing QR code Function lib: https://github.com/xuyisheng/ZXingLib 1. Scan the QR code: This CaptureActivity class is used for scanning. We

Android development is required-a Web tool that quickly improves Android development efficiency. Android development is required-a Web tool that quickly improves Android development efficiency This article from fellow users said "Alex" share the

Android performance optimization Manual This manual is suitable for developers with at least preliminary experience to check or review relevant knowledge. New users may not understand this manual.1. java code optimization 1.1 how Android executes

Cardboard virtual reality development skills (3) keep mobile phones always brightQuickly solves the problem of frequent screen brightness on Android and Ios platforms We all know that we use Google's Cardboard as the basis to develop virtual reality

Implementation of Camera Real-Time Filter on Android platform (7) -- Basic filter creation method (1) Regarding how to make filters, zhihu's top ticket in this Q & A gave a professional answer In addition, InstagramFilters, an open-source project of

[Linux/Ubuntu 6] unbuntu download android source code, unbuntuandroid Install Cygwin in Windows and use Cygwin to download the Android source code in Windows.Follow these steps to download the Google Android 4.4 source code in Ubuntu:1. Install curl

Ubiquitous Design Pattern in Android development-Builder Pattern   So what is the Builder mode. By searching, you will find that most of the definitions on the Internet are Separates the construction of a complex object from its representation so

Basic tutorial for Android -- 7.6.3 Socket communication based on TCP protocol (2)This section introduces: In the previous section, we introduced some basic concepts and usage of Socket, and then wrote a simple chat room for piggyDemo, I believe

Shanghai changrui Information Technology Co., Ltd. is used to unload and kill rivers and bridges What has happened to my company: On July 6, I joined Shanghai zherui Information Technology Co., Ltd. with hope. I worked overtime and copied "Happy

[Open-Source Project Analysis] Analysis of QQ's "one-click off-duty" function-learning the basic use of the Path and the besell curve, path besell A long time ago, QQ implemented the "one-click Work" function. What is "one-click Work "? When you

Android Studio usage exception. Android Studio usage Android studio Tutorial: [4] Real Machine Test   1. Unable to connect to the mobile phone Android Studio does not recognize the mobile phone (and eventually returns to the status indicated in

Mobile phone audio and video 10-music list, audio and video 10-list /*** Get data from local sdcard * // 1. traverse sdcard with the suffix * // 2. obtain the video from the content provider * // 3. if it is a 6.0 system, dynamically obtain the

Android mobile guard-pop-up dialog box, android guard In the article "Android mobile guard-Parse json and message mechanisms to send different types of messages", message mechanisms have not yet been fully implemented to send different types of

Android App development skill map, androidapp Operating System Windows/MacOSX/Linux Programming Language Java HTML/JS (Hybrid/Web App) C/C ++ (NDK) SQL (DB) Kotlin Development Tools IDE Android Studio Eclipse Debugging tools

Cordova message push, farewell, message push server, and Apple push certificate, cordova Certificate Cordova plugin add org. apache. cordova. vibration Cordova plugin add https://github.com/katzer/cordova-plugin-local-notifications Cordova plugin

Android API Guides --- Text and InputText and InputUse the text service to add convenience features, such as copying/Pasting and checking spelling to your application. You can also develop your own text service that provides custom input methods,