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Android: When should I use a Handler() and when should I use a Thread?
...eed
to synchronize with the user interface thread.
You can use the android.os.Handler class or the AsyncTasks class for
this.
The Handler class can update the user interface. A Handler provides
methods for receiving instances of the Message or Runnable class.
You thread can p...
Android phone orientation overview including compass
I've been trying to get my head around the Android orientation sensors for a while.
I thought I understood it. Then I realised I didn't. Now I think (hope) I have a better feeling for it again but I am still not 100%. I will try and explain my patchy understanding of it and hopefully people will be ...
Android Paint: .measureText() vs .getTextBounds()
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You can do what I did to inspect such problem:
Study Android source code, Paint.java source, see both measureText and getTextBounds methods.
You'd learn that measureText calls native_measureText, and getTextBounds calls nativeGetStringBounds, which are native methods implemente...
How to insert newline in string literal?
...I can prove it works as intended. I compiled this code on both Windows and Ubuntu (with Mono) then disassembled and these are the results:
As you can see, in Windows newlines are interpreted as \r\n and on Ubuntu as \n
s...
How to check if activity is in foreground or in visible background?
... static boolean activityVisible;
}
Register your application class in AndroidManifest.xml:
<application
android:name="your.app.package.MyApplication"
android:icon="@drawable/icon"
android:label="@string/app_name" >
Add onPause and onResume to every Activity in the proje...
Causes of getting a java.lang.VerifyError
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This was my problem for android tests, multidexing it fixed it.
– Prakash Nadar
Dec 13 '18 at 6:23
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android EditText - finished typing event
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Remember, you also have to have android:singleLine="true" set for your edit text. Thanks to stackoverflow.com/questions/15901863/…
– steven smith
Mar 15 '15 at 17:58
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How to list all users in a Linux group?
...e nicest way, except that lid is not in a standard Debian installation. In Ubuntu it's in the libuser optional package (it's not the one in id-utils with the same name). I didn't find it in Debian :(
– user323094
Aug 16 '11 at 8:18
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Good way of getting the user's location in Android
...ACCURACY_HIGH);
myCriteria.setPowerRequirement(Criteria.POWER_LOW);
// let Android select the right location provider for you
String myProvider = locationManager.getBestProvider(myCriteria, true);
// finally require updates at -at least- the desired rate
long minTimeMillis = 600000; // 600,000 mil...
Recommended Vim plugins for JavaScript coding? [closed]
...tor.
Install the following packages using your favorite package-manager (Ubuntu's apt-get, Mac's home brew, etc.):
exuberant-ctags
NOTE: After installing make sure running ctags actually runs exuberant-ctags and not the OS's preinstalled ctags. You can find out by executing ctags --version.
n...