Android

Android-day program: painting Program-painting finger path, android-day program This program achieves the effect of drawing with your fingers in a canvas. Knowledge required: 1 Canvas, dynamically save and update the current screen 2 Path: Record

Summary of Android error messages and android error messages Remind yourself of your mistakes. [Error message][16:39:10-ApiDemos] WARNING: Application does not specify an API level requirement![16:39:10-ApiDemos] Device API version is 8 (Android 2.2)

Android memory and performance optimization Summary 1. Instant Compilation (Just-in-time Compilation, JIT), also known as Dynamic Translation (Dynamic Translation), is a way to translate bytecode into machine code at runtime, this improves the

What is gradle script from a programming perspective ?? Android Studio script construction and Programming As the Android development environment changes from Eclipse to Android Studio, each of us has begun to have more or less access to gradle

[Android] adds image frames, rounded corners, and image synthesis knowledge to images. The previous article describes how to use the Android touch screen setOnTouchListener to achieve breakthrough scaling, movement, painting, and adding watermarks,

Android Material Design-Using the Material Theme (use the Material topic)-(2)   The new material topic provides: L allows you to set the system control of the palette. L It is a control (designed) touch feedback animation. L Activity transition

MariaDB Galera Cluster deployment (how to quickly deploy the MariaDB Cluster), galeramariadb MariaDB, as a branch of Mysql, is widely used in open-source projects, such as the Popular openstack. To ensure the high availability of services and

Linux read System Call and linuxread system call A device that simulates a USB flash drive has been created in a recent project. However, when you read the content of a virtual USB flash drive, you must read it from the disk rather than from the

Build Android Development Environment on mac OS X10.10, x10.10android Because Google does not provide Adt-Bundle download, Android studio is the main tool. The http://www.androiddevtools.cn can be downloaded from this link. Not only adt-bundle, but

Android -- eliminate the error "Permission is only granted to system apps", android -- apps Original article: http://blog.csdn.net/gaojinshan/article/details/14230673     The following configuration is used in AndroidManifest. xml: The

Android basic learning: Check whether the SD card exists and obtain the root path of the SD card /*** Get the root path of the device -- ExternalStorageDirectory ** @ param context * @ return */public static String getRootPath (Context context)

Turn router into a smart WIFI (1): when someone goes home, it sends a text message to tell you that wifiI want to turn my router into a smart WIFI. idea is like this: when my wife returns home, router will automatically

[Android development experience] What Should cached files of an APP exist? After reading this article, you should be clear about it. androidapp Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 As long as it is an APP that

Add the hardware abstraction layer (HAL) module on Ubuntu to access the Linux Kernel Driver (Lao Luo study note 3) and ubuntuandroid In the overview and learning plan of the hardware abstraction layer (HAL) of Android, we briefly introduce how to

Android system Samsung/Sony app startup icon unread message count (BadgeNumber) Dynamic reminder, androidbadgenumber On Android phones, for example, QQ, when there is unread message, we can see that there is a red circle in the upper right

Android barcode scanner and android barcode scanner Source code: Address 1: https://github.com/alivebao/BarCodeReader Address 2: http://download.csdn.net/detail/miaoyunzexiaobao/8297201 Reference link: Zxing Getting Started:

Android associated source code support-v4, v7, v13 source code, support-v4v13 In the actual development process of Android, you will often encounter the use of v4, v7 or v13 compatible packages, such as ViewPager, Fargment, but cannot be associated

Public Account development tutorial, public development tutorial Development and debugging tips The development of public accounts is simple and troublesome. It is not a development process, but a development environment. As the saying goes, it is

[Unity Shaders] Summary of Unity Shaders and Effects Cookbook, shadersmodcore My nagging Unconsciously, it has been nearly ten months since I published my first article about Unity Shaders and Effects Cookbook. At the beginning, I started to take

Ninja invincible-Examples of Cocos2d-x tile map, examples of cocos2d-xThe instance is relatively simple. There is a ninja genie on the map, and the player clicks the top, bottom, left, and right of his surroundings to walk in this direction. When he