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java Programming Glossary: randomWhy is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array easy to predict However when the data is completely random the branch predictor is rendered useless because it can't predict.. predictor is rendered useless because it can't predict random data. Thus there will probably be around 50 misprediction. no.. will probably be around 50 misprediction. no better than random guessing data 226 185 125 158 198 144 217 79 202 118 14 150..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests System.currentTimeMillis Just generate some unique random value. String CRLF r n Line separator required by multipart..
GUI not working after rewriting to MVC http://stackoverflow.com/questions/3066590/gui-not-working-after-rewriting-to-mvc Note that the Model manages a single Piece chosen at random. In response to a user's selection the View invokes the check..
When to use LinkedList<> over ArrayList<>? http://stackoverflow.com/questions/322715/when-to-use-linkedlist-over-arraylist size of the list. ArrayList E on the other hand allow fast random read access so you can grab any element in constant time. But..
Generating random numbers in a range with Java http://stackoverflow.com/questions/363681/generating-random-numbers-in-a-range-with-java random numbers in a range with Java I am trying to generate a random.. numbers in a range with Java I am trying to generate a random number with Java but random in a specific range. For example.. I am trying to generate a random number with Java but random in a specific range. For example my range is 5 10 meaning that..
How to generate a random alpha-numeric string http://stackoverflow.com/questions/41107/how-to-generate-a-random-alpha-numeric-string to generate a random alpha numeric string I've been looking for a simple java algorithm.. looking for a simple java algorithm to generate a pseudo random alpha numeric string. In my situation it would be used as a.. an apache class. Thanks to both for the help java string random alphanumeric share improve this question Here is code for..
Implementing back/forward buttons in Swing http://stackoverflow.com/questions/5654926/implementing-back-forward-buttons-in-swing class CardPanel extends JPanel private static final Random random new Random private static final JPanel cards new JPanel new.. new Dimension 320 240 this.setBackground new Color random.nextInt this.add new JLabel name @Override public String toString..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array tried it in Java import java.util.Arrays import java.util.Random public class Main public static void main String args Generate.. data int arraySize 32768 int data new int arraySize Random rnd new Random 0 for int c 0 c arraySize c data c rnd.nextInt.. arraySize 32768 int data new int arraySize Random rnd new Random 0 for int c 0 c arraySize c data c rnd.nextInt 256 With this..
Best Practice: Initialize class fields in constructor or at declaration? http://stackoverflow.com/questions/24551/best-practice-initialize-class-fields-in-constructor-or-at-declaration declaration public class Die private int topFace 1 private Random myRand new Random public void Roll .... or in a constructor.... class Die private int topFace 1 private Random myRand new Random public void Roll .... or in a constructor.. public class Die.. constructor.. public class Die private int topFace private Random myRand public Die topFace 1 myRand new Random public void Roll..
GUI not working after rewriting to MVC http://stackoverflow.com/questions/3066590/gui-not-working-after-rewriting-to-mvc model view view.setVisible true Model import java.util.Random public class Model static final int LINE 5 SCORE 10 OPTIONS.. LINE int combination new int LINE int curPin 0 int turn 1 Random generator new Random int repaintPin boolean pinsRepaint false.. new int LINE int curPin 0 int turn 1 Random generator new Random int repaintPin boolean pinsRepaint false int pinsToRepaint boolean..
Generating random numbers in a range with Java http://stackoverflow.com/questions/363681/generating-random-numbers-in-a-range-with-java returns a double value between 0.0 and 1.0. In the class Random there is a method nextInt int n which returns a random value.. assinged values numbers bigger than maximum . Solution 2 Random rn new Random int n maximum minimum 1 int i rn.nextInt n randomNum.. numbers bigger than maximum . Solution 2 Random rn new Random int n maximum minimum 1 int i rn.nextInt n randomNum minimum..
How to generate a random alpha-numeric string http://stackoverflow.com/questions/41107/how-to-generate-a-random-alpha-numeric-string expensive session identifiers. import java.security.SecureRandom public final class SessionIdentifierGenerator private SecureRandom.. final class SessionIdentifierGenerator private SecureRandom random new SecureRandom public String nextSessionId return new.. private SecureRandom random new SecureRandom public String nextSessionId return new BigInteger 130 random..
Implementing back/forward buttons in Swing http://stackoverflow.com/questions/5654926/implementing-back-forward-buttons-in-swing import java.awt.event.ActionEvent import java.util.Random import javax.swing.AbstractAction import javax.swing.JButton.. public class CardPanel extends JPanel private static final Random random new Random private static final JPanel cards new JPanel.. extends JPanel private static final Random random new Random private static final JPanel cards new JPanel new CardLayout..
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