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How to manage startActivityForResult on Android?
...emental answer. See my fuller answer for more explanation.
MainActivity.java
public class MainActivity extends AppCompatActivity {
// Add a different request code for every activity you are starting from here
private static final int SECOND_ACTIVITY_REQUEST_CODE = 0;
@Override
...
What is the simplest and most robust way to get the user's current location on Android?
....getLocation(this, locationResult);
And here's MyLocation class:
import java.util.Timer;
import java.util.TimerTask;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
publ...
How to determine if binary tree is balanced?
...y is O(n), space is O(1), it's better than top-down solution. I give you a java version implementation.
public static <T> boolean isBalanced(TreeNode<T> root){
return checkBalance(root) != -1;
}
private static <T> int checkBalance(TreeNode<T> node){
if(node == null)...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...ally looked at was Google App Engine - at the time I was looking to deploy Java applications, and the amount of restrictions on usable frameworks and technologies was incredibly off-putting. This is more than "just a Java thing" - the amount of general restrictions and necessary considerations (the ...
How do I set the timeout for a JAX-WS webservice client?
...n.xml.internal.ws.developer.JAXWSProperties and (at least on 32-bit Linux) javac 1.6.0_27 and javac 1.7.0_03 fail to compile this code (similar to bugs.sun.com/view_bug.do?bug_id=6544224 )... you need to pass -XDignore.symbol.file to javac to make it work.
– JavaGuy
...
When to use an assertion and when to use an exception
... where it doesn't matter at all if someone turns them off. (Note that the java command turns off all assertions by default.)
Use regular tests for any kind of checks what shouldn't be turned off. This includes defensive checks that guard against potential damage cause by bugs, and any validation d...
How do I add a Fragment to an Activity with a programmatically created content view
...em with that code. A fragment cannot be declared that way, inside the same java file as the activity but not as a public inner class. The framework expects the fragment's constructor (with no parameters) to be public and visible. Moving the fragment into the Activity as an inner class, or creating a...
Why can't Python parse this JSON data?
...Ok so I have to control my code because this json file is generated from a java object. Thanks.
– michele
May 14 '10 at 16:26
5
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What is managed or unmanaged code in programming?
... to executable code or from an intermediate language to
executable code. Java, Visual Basic and .NET's Common Language Runtime
(CLR) are examples of runtime engines. (Read more)
Unmanaged code is compiled to machine code and therefore executed by the OS directly. It therefore has the ability...
Transaction isolation levels relation with locks on table
...
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