Android

I. Differences between Android: gravity and Android: layout_gravity Android; gravity is the position of its content relative to its own control, while Android: layout_gravity is its position relative to its parent class. For example, if there is

Android emulator is based on the qemu virtual machine. The entire android stack (including Linux kernel) runs on this virtual machine. Emulator requires a configuration file to specify the shape of the simulated mobile phone and the ram size. These

ArticleDirectory Learn about audiomanager Introduction to audiomanager  Learn about audiomanager The audiomanager class is located in the Android. Media package, which provides operations to control the volume and audible mode.

As an android client of the website, the user installs it on his mobile phone. What if I release a new version? You must have the version update function. It is best to perform automatic version check. However, if you start a program each time, you

If you follow the translation in the previous section, you will have a helloworld project. This article describes how to install an android program device or simulator, which can be implemented by using eclipse and command line .. Note that these

Part 2 code verification The verification code for various image transformations described in the first section is as follows. A total of 10 cases are listed. To verify a specific situation, you only need to comment out the corresponding code.

I encountered this problem in the previous project and solved it later. I encountered this problem again in this project. As a result, I had a problem for a day and asked my colleagues to open my door. So write it down and remember it. Android has

When Android reads a file from tomcat, the following exception occurs: 08-10 14:53:09. 118: W/system. Err (12527 ):Java.net. connectexception: failed to connect to localhost/127.0.0.1 (port 8080 ):ConnectFailed: econnrefused (connection refused)08-10

Recently, sans serif, a Google Engineer, published a blog post describing the Android system architecture very clearly. Huang Xiaoqing, President of China Mobile Communications Research Institute, recommended this article on Sina Weibo, I think the

If you happen to be studying the instant messaging and Location Awareness of Android, this article will surely make you feel excited. You are welcome to discuss and provide various solutions! Address: http://www.cnblogs.com/charley_yang/archive/2011/

Many images require a 16-bit BMP format during Android porting. Therefore, we have studied how to convert from 24-bit to 16-bit for your reference. Step 1: view the properties of the BMP image, as shown in. It is 24-bit Step 2: use Photoshop to

Cocos2d-x configuration can refer to: http://www.cnblogs.com/TerryBlog/archive/2012/10/27/2742501.html Cocos2d-x android can't resolved coscos2dx library is a bug that occurs when creating the cocos2d-x andrid project, stackoverflow solution: In

Address: http://blog.csdn.net/ariesjzj/article/details/7419776 This method is suitable for debugging the. So library used by the app in Android, especially when a problem occurs after loading the database. If GDB is directly loaded into the symbol

Address: http://www.androidba.net/deleted-android-apps/     By default, the Android mobile phone system comes with a lot of useless applications. Some guoxing mobile phones even have some built-in applications with promotional properties (suchDaily

The android. graphics package is the core rendering package. It provides some basic graphics tools, such as canvas, color filter, and paint brush, allowing you to process images directly on the screen. This package provides many classes. Let's take

==== This article is the original site. You are welcome to reprint it! Reprinted please indicate the source: http://blog.csdn.net/yyplc==== Recording the android SDK this time is also the first time you have been in touch with the android SDK, and

Effect: Message push may be used in Android development. Today we are learning the parse message push solution. The official website of parse push. Click hereHttps://www.parse.com/ 1. Create an application. Registration is required. After

The sharedpreferences object allows you to save data of the "key-Value Pair" type, such as user ID, birthday, gender, and ID card number. However, sometimes you need to use a traditional file system to store data. For example, you may want to save

In the morning on the computer to synchronize the android source code (using repo sync), the prompt "a new version of Repo is available", so downloaded the latest repo (curl https://dl-ssl.google.com/dl/googlesource/git-repo/repo> repo) Execute

Dip: Device Independent pixels (device independent pixel ). different devices have different display effects, which are related to the hardware of the device. We recommend that you use this function to support WVGA, hvga, and qvga without pixels. Px: