with the same name is displayed! This is strange ~View the parent processes of these two processes. One is zygote and the other is com. antutu. ABenchMark. From this we can infer that the last process is from the previous process fork, and it gets stuck before the fork can get exec.
Connect to adb and check the status of the two processes:
Process: 9691(Gdb) bt#0 read () at bionic/libc/arch-mips/syscall/ read. S: 13#1 runtime in executeProcess (env =
Compile the JNI method for the hardware abstraction layer (HAL) module of Android in Ubuntu to provide the Java access hardware service interface (Lao Luo study note 4), androidjni
In the last two articles, we introduced how to write drivers for Android hardware, including how to implement kernel drivers in Linux kernel space and Hardware Abstraction Layer interf
1. Some skills can also be used to transmit data between activities. Both Windows and Linux operating systems support a technology called clipboard (a program copies data to the clipboard, any other program can obtain data from the clipboard );
2. Create an Android project named "android_intent3;
3. Add the Button in the main. xml file:
4. Create the layout file "other. xml" and add "TextView". Code:
5.
[ALearning] Chapter 4 Layout of the Android Layout component (1), alearningandroid
In this chapter, we will learn about the Android layout components. In the previous chapter, we also initially used the LinearLayout layout. Next we will learn more about the layout file, in addition, we will have a deep understanding in the use of the case.
The
Compile the JNI method for the hardware abstraction layer (HAL) module of Android in Ubuntu to provide the Java access hardware service interface (Lao Luo study note 4), androidjni
In the last two articles, we introduced how to write drivers for Android hardware, including how to implement kernel drivers in Linux kernel space and Hardware Abstraction Layer interf
Article Description: Why is the iphone better than Android ?
Once in different occasions with a lot of An Zhouqing discussed some or shallow or deep knowledge level problems, now want to have a truly independent thinking ability and equivalent knowledge reserves, and only one person, in other words, most of the time is just casting pearls before swine. So I'm going to start with the following seven points to illustrate where iphone
"Android: layout_height = "wrap_content"Android: text = "Here are the details for the notification..."/>4. icationicationview. java code.Package net. learn2develop. configurications;Import android. app. Activity;Import android. app. icationicationmanager;Import
[Android Development] example 4-guess the box in which the gem is stored, android4-A mini game that implements "Guess which box the gem is placed in": There are three boxes in the main interface. clicking any box will open the box and show whether there are any gems in it, in addition, the box that has not been clicked is set to semi-transparent. The box that has been clicked is displayed normally, and the
Android scroroller (4)-implement the layout of rebound after pulling, androidscroroller
MainActivity is as follows:
Package cc. testscroller2; import android. OS. bundle; import android. app. activity;/*** Demo Description: * The layout that can be pulled and then rebounded. * similar to the pull-down refresh. ** refe
Android from hardware to application: Step by Step 4-use the JNI method to tune the hardware driver
In Android, java applications call the hardware abstraction layer module through the JNI method, from hardware to application in Android: Step by Step 3 -- access the hardware driver in the Hardware Abstraction Layer
We
Android IPC Mechanism (4) use ContentProvider for inter-process communication
ContentProvider provides a unified interface for data storage and retrieval. It can share data between different applications and is suitable for inter-process communication. The underlying implementation of ContentProvider is also a Binder, but it is much easier to use than AIDL. The system also made a lot of contentproviders, su
output result of the following program segments is: (B)
Void complicatedexpression_r (){
Int x = 20, y = 30;
Boolean B;
B = x> 50 Y> 60 | x> 50 Y
System. Out. println (B );
}
A, true B, false C, 1 d, 0
46. Which of the following data types can be passed (ABCD) When intent transmits data (multiple choice)A, serializable B, charsequence C, parcelable D, Bundle
47. The methods that may need to be rewritten when using menu in
Android multithreading analysis 4: Implementation of MessageQueue,
Android multithreading analysis 4: Implementation of MessageQueueLuo chaohui (http://www.cnblogs.com/kesalin/) CC license, reprinted please indicate the source
In the previous two articles, "Android multi-Thr
Android system. Note that the main. xml in the layout directory is used. The content of this file is related to the layout and design of the user interface. XML may be novel in desktop programming, but it is common in web design.The code above shows that the entire program interface consists of a linear layout control (LinearLayout) and two textviews. Other files in other directories of res are also related resource descriptions.
value starting with 0 ), the input parameter is the column name. 2. because the resources occupied by reading contacts are compared, in order to improve the user experience. We recommend that you use the AsyncTask class. When reading the address book of the Android system, the contacts are generally read first and then their numbers are read in a nested loop. If the number of contacts in the address book i
Udacity Android Practice Note: Lesson 4 Part B/titer1/archimedes of dry Goods shop choresSource: Https://code.csdn.net/titer1Contact: 13,073,161,968 (SMS Best)Disclaimer: This document is licensed under the following protocols: Free reprint-Non-commercial-non-derivative-retention Attribution | Creative Commons by-nc-nd 3.0. Reprint please indicate the author and source.Tips:https://code.csdn.net/titer1/pat_
Udacity android Practice Notes: lesson 4 part B, udacityandroidUdacity android Practice Notes: lesson 4 part B
Prepared by: Taobao stores/titer1/ArchimedesSource: https://code.csdn.net/titer1Contact: September 1307316 (best SMS)Statement: This article uses the following agreement for authorization: Free Reprint-non com
Android positioning generally has four methods, these four ways are: GPS positioning, WiFi Dingzhun, base station positioning, AGPS positioning, NBSP;NBSP;NBSP (1) Android GPS: Requires GPS hardware support, direct and satellite interaction to obtain the current latitude and longitude, this way requires mobile phone support GPS module (now most of the smart machines should have). The accuracy of GPS is
to know the length and width of the desired image in advance. For example, I want to cut an image of 400*400 (unit: px. Use this as a benchmark to calculate the length and width of the Rect displayed on the screen, and then draw the MaskView. Select the mode as needed. This article uses the first mode as an example. The code below:
Package on the basis of the miscellaneous documents. First, encapsulate a MaskView to draw the bright effect in the dark, or you can add a scroll bar. This is not a
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