state of the system, very useful, including cpuinfo, meminfo, activity stack and so on, debugging tool, the status of support is as follows, each state subcommand can be used "adb shell Dumpsys Xxx-h "query, such as" adb shell Dumpsys activity-h ""ADB shell bugreport": Sometimes there is a problem, but do not catch the log, you can use this command to dump the log, Android will save a period of crash log"ADB shell Screenrecord": 4.4 began to support
We have learned how to call an activity in a single application. However, an important aspect in android development is to use intent to call the activity of other applications. In particular, your application can call many "built-in" applications in the system. The so-called "built-in" application refers to applications
This article describes how to use the command line to develop Android applications on the Linux platform and how to create a phonegap Android project. If you are interested in this, continue to read this article.
First, let's install the android SDK (I suppose you have installed JDK and ant ). You can install the SDK
This is a creation in
Article, where the information may have evolved or changed.
At the end of last year's lawsuit against Oracle and Google, but Android developers are still eager to Google, like Apple, to develop their own programming language for Android application development, as to what language to choose, most developers want to be Golang, First of all, he is Google's self-developed programming lang
Use the ARChon runtime environment to run Android applications on Ubuntu
Before that, we tried to run Android applications, such as Genymotion, VirtualBox, and Android SDK, on a variety of Android Application simulator tools. Howe
Known Free Software Android applications
Http://trac.osuosl.org/trac/replicant/wiki/ListOfKnownFreeSoftwareApps
We wowould like to list here all known free software applications that can be installed on an Android phone, the HTC Dream.
Le wiki koumbit has a listFree/Libre apps for
a summary of reading and writing methods for Android phone files in memory
This article mainly introduces the Android phone in memory file reading and writing methods, the example summarizes the Android for file read and write operation of the relevant skills, very practica
The Android Market may not have as many apps as the iPhone App Store, but there are enough to overwhelm you, and it is growing at an astonishing rate. To help you select them, I listed the best apps I found on Android.. Similarly, remember that this is only a reference for a period of time. Now the Android platform is developing so fast, I promise that my screen
Google's open-source Android mobile operating system is sweeping the global smartphone market. Unlike Apple, it has strict guidelines and requirements for developers who want to submit applications to the iPhone appstore, google's Android platform is very open and can even write Android
normal Android project3 Configuring Ndk.dirlocal.propertiesAdd the following configuration:sdk.dir=/path/to/android-sdkndk.dir=/PATH/TO/ANDROID-NDK4 writing Java codeCreate a Java class, Com.parbat.java.jni.JNIBridge.java Package com.parbat.java.jni;/*** Created by 1 on 2017/3/14.*/public class Jnibridge { Public
Android * remote debugging of Operating System Applications
Android * Debug Bridge
Android Debug Bridge (ADB) is a command line tool that can process debugging programs (usually GDB * or DDMS * (Dalvik * debugging monitoring program server) and ADT) on the host) debugging communication with the
suitable tools for automation;
Select the most suitable one or more tools basing on the researches;
Discuss the chosen automation tools with other project parties, explain the choice, and get their approval;
Proceed to tests automation.
Such approach and sequence of steps would is approved by the most of quality assurance experts.Many different kinds of computers has appeared recently, their appearance started rapid development of software products. The most amazing is evolutio
The Android system framework and upper-layer applications are developed in Java (not the Orthodox Sun Java) and implement their own Java Virtual Machine Dalvik. Since Java Virtual Machine and Java are used for development, efficiency is generally considered low. In fact, Android is the fastest running speed on basically mainstream smartphone software platforms.
services in the background to ensure that the application is "alive" in the background.
Although we know that the background produces a variety of "processes" and "services", you don't have to worry about them dragging your phone.
when running a new application discovers that memory may not be enough, the system automatically frees partially cached processes in the background to ensure that new applications can be run. This is an intelligent, benign
When developing applications such as short messages and app stores, we will consider adding the number of unread text messages to the icon of the short message, and adding the number of apps that can be upgraded to the app store, in this way, the goal of prompting can be achieved without occupying too much space.
This section uses an example of showing the number of contacts in a mobile phone to show how to add a number to an icon, that is, a number
Interpreting the implementation of the android Log Mechanism: (3) Writing Device Files in JNI and C/C ++ Domains
Tian haili @ csdn
Android provides a user-level lightweight Log Mechanism. Its implementation runs through Java, JNI, local C/C ++ implementation, Linux kernel driver, and Other Android layers, it is simpl
This paper illustrates the large data processing and simultaneous reading and writing methods of Android SQLite operation. Share to everyone for your reference, specific as follows:
1. Bulk Write
The use of things, the first cache data, and then batch write data, greatly improve the speed
288, direct inset into 7 seconds
8,640, batch writing takes 5-7 seconds
Reprinted please indicate the source: http://blog.csdn.net/xiaanming/article/details/9428613
Content sharing between Android applications (1)
I have shared with you the applications you have developed and shared the content with other applications. For more information, click here. (1) today, we share content receive
Who has developed android applications using php? Who has developed android applications using php? Where are the related development materials? Which applications can be developed? How is the running speed? Which php version supports an
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