Google Documents:
Getwidth ():
Return the width of the your view.
Returns:The width of your view, in pixels
Getmeasuredwidth ():
The width of this view as measured in the most recent call to measure (). this shoshould be used during
1. Introduction to log
View Android log information in the logcat view; (1) log. V (): Any information;
(2) log. E (): Error information;
(3) log. W (): warning information;
(4) log. I (): prompt information;
(5) log. D (): debug information;
Where:
1. Introduction to implicit intent
Explicit intent we mentioned earlier, such:
Intent intent = new intent ();
Intent. setclass (this, other. Class );// This statement indicates the explicit intent, because the activation object is explicitly set to
I. Service Introduction
A service is similar to a service in windows. It only runs in the background without an interface. A service cannot run on its own, but needs to call context. startservice (intent); or context. bindservice (intent) enables
Document directory
1. Save
2. Read
I. sharedpreferences application scenarios
Sharedpreferences is used to save parameters;
It is saved as an XML file in the/data/package/shared_prefs directory;
Ii. sharedpreferences core code
1.
If sencha is not set, it is a framework page. When you click the return key of a browser or Android, the page or the entire program will pop out.
Therefore, you need to implement the route path
I have provided a detailed description on the Internet.
Address: http://blog.sina.com.cn/s/blog_67cc6cc201014ioe.html
Memory) the CPU and memory usage is very high, which directly causes the AVD to slow down when loading the app. It is shown that when AVD is started, the interface remains in the
1. The jar package used is: ksoap2-android-assembly-2.4-jar-with-dependencies.jar
2. Results
3. Code:
Note:
A. Because android4.0 and later cannot make HTTP requests in the main thread, you need to add the following code to the oncreate function of
(Ah, I accidentally deleted this article and had to come back without backup .)
In the view-> animation of the API demo, you can find four animation demos. The first 3D translate is complicated. Finally, let's talk about it. Let's talk about 2nd
## Check whether sqlite3 is available#Sqlite3ver = 'sqlite3 -- version>/dev/null 2> & 1'Sqlite3_ OK = "yes"If [$? -Ne 0]; thenSqlite3_ OK = "no"Echo-e "\ 033 [31 m not found \ 033 [1; 34 m sqlite3 \ 033 [31 m in host, verify failed! \ 033 [0 m
Download link
Recently, Google launched a new development tool android studio at the Google I/O conference. This is a development tool based on intellij IDE. It is built using Gradle. I believe that students who have done java know this tool. Today,
The simplest method:
First download a GCC Plugin for C4droid
Official: https://market.android.com/details? Id = com. n0n3m4. gcc4droid
Or this address, thanks to the Oxt provided (ps: Online Search): http://115.com/file/bhtwhm5k#
I have been studying the implementation of Dalvik. Today I suddenly think of one thing. We can use java by default. lang. when is the system class such as Object loaded? Can our own class be loaded in advance like this?
Following this idea, let's
Next I wrote yesterday to implement the log on server. First, you have to get a database and create a table to store the usernames and passwords of all users. When the client sends a query request, the user name and password entered by the user will
Personal email: xiaokeweng@gmail.com
This rough introduction-the basic functions of the source file/module under the Netd folder, and the organizational relationship between the main classes.
I. File Composition
Source file module under the Netd
We can use the code to generate hprof, then use the batch processing hprof file, and then use Memory Analyzer tool (MAT) to compare and analyze multiple hprof files.
I. Batch Processing configuration filesThe batch configuration file config. bat is
After you have written a bunch of automated test scripts for your project using the Athrun, Robotium, and other frameworks, how can you make them continuously run and present reports outside Eclipse?
As far as I know, there are roughly two
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