The android framework allows you to create a drawable that contains a bitmap for tiled, scaled, and aligned processing. When we want the background to be tiled using the following image:
1) the first method is to use the API provided by the
A conversion to Dalvik format failed with error Error error occurred while importing a project today! After searching online for a while, I finally solved the problem!The details are as follows:[Android] conversion to Dalvik format failed with error
I just read the android API and found this thing. It feels good. To remember it, write a blog so that you can use it easily in the future. Monkey isProgramSimulate operations by generating a large number of pseudo-random system-level user event
The reflection mechanism needs to be used to reflect itelephony.Private void dial (string number ){Class C = telephonymanager. Class;Method getitelephonymethod = NULL;Try {Getitelephonymethod = C. getdeclaredmethod ("getitelephony ",(Class []) null
First of all, in the development environment, Google recommends that you use ubuntu10.0.4 and preferably 64-bit. Since it is for work and study, follow the official requirements as much as possible.
Python 2.5 -- 2.7 ubuntu10.0.4 has been installed
Receives files through Bluetooth and opens the file from the historical transmission record. You cannot select an appropriate application automatically.However, to open the new received file from File Manager, you can select the corresponding
[Chinese is converted]1. onintercepttouchevent () is used to process events (similar to preprocessing, but it can also not be processed) and change the event transmission direction, that is, to determine whether to allow the touch event to continue
From: http://dev.10086.cn/cmdn/wiki/index.php? Doc-view-5522.html
There are two ways to play audio on the Android platform:
1. soundpool-suitable for scenarios with short promotion and high response speed (game sound effects or button sounds)
2.
The broadcast receiver is used to receive and process broadcast notifications (broadcastannouncements ).
Most broadcasts are initiated by the system, such as region change, insufficient power, and incoming calls.
The program can have any number of
First, smack is suitable for embedded devices.In Embedded Computing -- Casey schauflerThis article reveals how to compile smack into the android kernel,First, smack is a security patch on Linux, If you download the Linux-2.6.38 kernel, you will find
Here we perform operations in Ubuntu. I log on as a root user. First, install the netpbm library.
Run: APT-Get install netpbm
For Android systems, the logo is displayed in the kernel at first, so we need to modify the logo in the kernel first.
1.
Providing resources
You shoshould always externalize application resources such as images and strings from your code, so that you can maintain them independently. You shoshould also provide alternative resources for specificDevice configurations, by
Recently
You need to add a button on the title bar of Android. Therefore, you have made a simple research on the title bar of Android ~
The first step is to customize the title bar to be written in the oncreate method.
When the custom machine is used, the range of the photosensitive value is controlled, and the number of words and content are displayed when the area code is entered. After finding many methods, I finally found several methods. The
Many Android Developers have passed the preliminary and intermediate stages. How can they become an android master? Eoeandroid classifies programmers of all levels as follows.
I. Beginner
1. Have a skillful Java Foundation and understand design
Make sure you have a bin/directory in your home directory, and that it is stored in your path:$ mkdir ~/bin$ PATH=~/bin:$PATH
Download the repo script and ensure it is executable:$ curl https://dl-ssl.google.com/dl/googlesource/git-repo/repo >
Parse the PDF file and display it.
Parse PDF files need to export box jar package, for: http://pdfbox.apache.org/download.html
The following is the PDF parsing code:
Package com. lingjoin. extractors;
Import java. Io. bufferedreader;Import java. Io.
Today, we will analyze the structure of the/system directory of the android file system.
The/system directory occupies an important position in the android file system. Basically, all the tools and applications are under this directory. In my
Adding a driver to the android kernel is actually adding a driver to the Linux kernel. It mainly adds vertex information to two files, one is the kconfig file and the other is the MAKEFILE file. For example, if the driver you added is placed in the
IntroductionIn Android, how does one use rotate to achieve non-stop image rotation?. The Android platform provides two types of animations: tween animation, that is, animation effects are generated by constantly performing image transformations
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