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What are “sugar”, “desugar” terms in context of Java 8?
...red versions.
These concepts come up frequently for Java in the context of Android. Android doesn't include any a JDK, but instead is a re-implementation of the Java runtime. Therefore support for new Java language features depends on Android supporting the new language features. Currently all An...
Android: Access child views from a ListView
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See: Android ListView: get data index of visible item
and combine with part of Feet's answer above, can give you something like:
int wantedPosition = 10; // Whatever position you're looking for
int firstPosition = listView.getFir...
error opening HPROF file: IOException: Unknown HPROF Version
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The hprof file you get from Android has android specific format. You should convert hprof file take from Android OS into standard hprof format. For this you can use hprof-conv tool that is located at AndroidSDK/tools/hprof-conv.
For example:
hprof-co...
RecyclerView onClick
...ever
}
})
);
RecyclerItemClickListener implementation:
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;
public class RecyclerItemClickListener implements Recyc...
Making a Location object in Android with latitude and longitude values
... answered Aug 1 '13 at 1:52
AndroidersonAndroiderson
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Bold words in a string of strings.xml in Android
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For anybody else who found the official Android documentation a bit too vague on this: if you use tags like <b> in your string resource, make sure you retrieve it using getText(R.string.whatever) rather than getString(R.string.whatever)
–...
How to scroll to bottom in a ScrollView on activity startup
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You can do this in layout file:
android:id="@+id/listViewContent"
android:layout_width="wrap_content"
android:layout_height="381dp"
android:stackFromBottom="true"
android:transcriptMode="alway...
Java: random long number in 0
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Starting from Java 7 (or Android API Level 21 = 5.0+) you could directly use ThreadLocalRandom.current().nextLong(n) (for 0 ≤ x < n) and ThreadLocalRandom.current().nextLong(m, n) (for m ≤ x < n). See @Alex's answer for detail.
If you ar...
How to convert a Bitmap to Drawable in android?
How can I convert a Bitmap image to Drawable ?
10 Answers
10
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Populating a ListView using an ArrayList?
My Android app needs to populate the ListView using the data from an ArrayList .
5 Answers
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