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Using “super” in C++
...t as a hack, but it was worth mentioning, if only for the differences with Java (where you can't chain "super").
– paercebal
Oct 8 '08 at 7:50
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How to size an Android view based on its parent's dimensions
... should definitely be #1 - if you can do it in your xml, why do it in your java?
– fandang
Dec 10 '14 at 16:17
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How to send a JSON object over Request with Android?
...n't have special code for sending and receiving HTTP, you can use standard Java code. I'd recommend using the Apache HTTP client, which comes with Android. Here's a snippet of code I used to send an HTTP POST.
I don't understand what sending the object in a variable named "jason" has to do with any...
How do you usually Tag log entries? (android)
... like to improve Yaniv answer
if you have the log in this format (filename.java:XX) xx line number you can link the shortcut the same way gets linked when there's an error, this way I can get direct to the line in question just by click on the logcat
I put this inside my extended Application so i c...
Android emulator shows nothing except black screen and adb devices shows “device offline”
...rted working! I believe what other people mentioned as well. What a bizard java world!!
– JQ.
Sep 28 '14 at 12:51
Exac...
moveCamera with CameraUpdateFactory.newLatLngBounds crashes
...code, e.g. see the following excerpt from setUpMap() in MarkerDemoActivity.java:
// Pan to see all markers in view.
// Cannot zoom to bounds until the map has a size.
final View mapView = getSupportFragmentManager()
.findFragmentById(R.id.map).getView();
if (mapView.getViewTreeObserver().isAliv...
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
...ing/action_settings"/>
</menu>
Finally change your MainActivity.java like these:
import android.app.Activity;
import android.os.Bundle;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInst...
Calculate distance between two points in google maps V3
... custom value if necessary.
Make sure you include:
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false&v=3&libraries=geometry"></script>
in your head section.
The call will be:
google.maps.geometry.spherical.computeDistanceBetween (latLngA, l...
How to implement the Android ActionBar back button?
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I got the error: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.ActionBar.setDisplayHomeAsUpEnabled(boolean)' on a null object reference
– Jones
Mar 15 at 21:12
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“No X11 DISPLAY variable” - what does it mean?
I am trying to install a Java application on my Linux machine (Slackware).
10 Answers
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