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Who sets response content-type in Spring MVC (@ResponseBody)
I'm having in my Annotation driven Spring MVC Java web application runned on jetty web server (currently in maven jetty plugin).
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How to iterate through SparseArray?
Is there a way to iterate over Java SparseArray (for Android) ? I used sparsearray to easily get values by index. I could not find one.
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Open another application from your own (intent)
...text object where/how to get/create it?And what packages to import. New in Java for Android development.
– Aleksey Kontsevich
Aug 8 at 0:54
add a comment
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Android: Share plain text using intent (to all messaging apps)
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If that article doesn't answer all of your questions, there is always the Javadoc itself for ShareCompat.IntentBuilder on the Android Developers website. I added more to this example of the API's usage on the basis of clemantiano's comment.
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Checkstyle vs. PMD
We are introducing static analysis tools into the build system for our Java product. We are using Maven2 so Checkstyle and PMD integration come for free. However it looks like there is a large overlap in functionality between these two tools, in terms of enforcing basic style rules.
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How to extract the file name from URI returned from Intent.ACTION_GET_CONTENT?
... This will crash for videos when creating the cursor with a java.lang.IllegalArgumentException: Invalid column latitude unfortunately. Works perfectly for photos though!
– Lucas P.
Feb 28 at 12:47
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Check if a given key already exists in a dictionary and increment it
...d cons. So while the "Exceptions have a 10x overhead" might be correct for Java, it is not for Python (or Swift or others).
– nd.
Apr 25 '19 at 9:21
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Espresso: Thread.sleep( );
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I get a I/TestRunner: java.lang.NoClassDefFoundError: fr.x.app.y.testtools.ElapsedTimeIdlingResourceerror. Any idea. I use Proguard but with disable obfuscation.
– Anthony
Apr 25 '16 at 18:20
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Can I call a base class's virtual function if I'm overriding it?
...f()
{
Foo::printStuff();
}
};
It is the same as super in Java, except it allows calling implementations from different bases when you have multiple inheritance.
class Foo {
public:
virtual void foo() {
...
}
};
class Baz {
public:
virtual void foo() {
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How to convert a Base64 string into a Bitmap image to show it in a ImageView?
...ndle;
import android.util.Base64;
import android.widget.ImageView;
import java.io.ByteArrayOutputStream;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(...