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Drawing Isometric game worlds
...zag" approach is that the rendered map may appear to be a little more vertically compact than the "diamond" approach:
Disadvantage:
From trying to implement the zig-zag technique, the disadvantage may be that it is a little bit harder to write the rendering code because it cannot be written as s...
What causes imported Maven project in Eclipse to use Java 1.5 instead of Java 1.6 by default and how
...r-plugin appropriately, as I already suggested:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.1</version>
<configuration>
<source>1.6</source>
<target>1...
How to read json file into java with simple JSON library
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I have tried that but it did not work. Can you give me a code example
– billz
Jun 7 '12 at 8:22
3
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When should I create a destructor?
...on.
When should I manually create a destructor?
Almost never.
Typically one only creates a destructor when your class is holding on to some expensive unmanaged resource that must be cleaned up when the object goes away. It is better to use the disposable pattern to ensure that the resource ...
How can I hash a password in Java?
...ception;
import java.security.SecureRandom;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.KeySpec;
import java.util.Arrays;
import java.util.Base64;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.crypto.SecretKeyFactory;
import javax.cryp...
How can I discard remote changes and mark a file as “resolved”?
... has the --ours option to check out the version of the file that you had locally (as opposed to --theirs, which is the version that you pulled in). You can pass . to git checkout to tell it to check out everything in the tree. Then you need to mark the conflicts as resolved, which you can do with gi...
Why are two different concepts both called “heap”?
...namic memory allocation in C-style languages and the data structure both called "the heap"? Is there some relation?
9 Ans...
Programmatically relaunch/recreate an activity?
... starterIntent = getIntent();. Then when you want to restart the activity, call finish(); startActivity(starterIntent);
It isn't a very elegant solution, but it's a simple way to restart your activity and force it to reload everything.
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Make a negative number positive
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Just call Math.abs. For example:
int x = Math.abs(-5);
Which will set x to 5.
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Asynchronous vs Multithreading - Is there a difference?
Does an asynchronous call always create a new thread? What is the difference between the two?
10 Answers
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