java Programming Glossary: r2

http://stackoverflow.com/questions/13098143/java-integer-constant-pool

short number between 128 and 127 inclusive then let r1 and r2 be the results of any two boxing conversions of p. It is always.. two boxing conversions of p. It is always the case that r1 r2. Ideally boxing a given primitive value p would always yield..

Draw a circle with a radius and points around the edge

http://stackoverflow.com/questions/2508704/draw-a-circle-with-a-radius-and-points-around-the-edge

a getWidth 2 b getHeight 2 int m Math.min a b r 4 m 5 int r2 Math.abs m r 2 g2d.drawOval a r b r 2 r 2 r g2d.setColor Color.blue.. t int y int Math.round b r Math.sin t g2d.fillOval x r2 y r2 2 r2 2 r2 private static void create JFrame f new JFrame.. int y int Math.round b r Math.sin t g2d.fillOval x r2 y r2 2 r2 2 r2 private static void create JFrame f new JFrame f.setDefaultCloseOperation..

Weird Integer boxing in Java

http://stackoverflow.com/questions/3130311/weird-integer-boxing-in-java

an int or short number between 128 and 127 then let r1 and r2 be the results of any two boxing conversions of p. It is always.. two boxing conversions of p. It is always the case that r1 r2. The discussion goes on suggesting that although your second..

How can we match a^n b^n with Java regex?

http://stackoverflow.com/questions/3644266/how-can-we-match-an-bn-with-java-regex

our previous PHP snippet we now have the following pattern r2 ' ^ a b x' # 婙 � # 1 # 婙 � � � � � � � # lookahead testAll.. ^ a b x' # 婙 � # 1 # 婙 � � � � � � � # lookahead testAll r2 tests The output is now as seen on ideone.com aaa 0 aaab 1 aaa..

Is there a commonly used rational numbers library in Java?

http://stackoverflow.com/questions/5442640/is-there-a-commonly-used-rational-numbers-library-in-java

getNumerator getDenominator add Rational r1 Rational r2 subtract Rational r1 Rational r2 multiply Rational r1 Rational.. add Rational r1 Rational r2 subtract Rational r1 Rational r2 multiply Rational r1 Rational r2 divide Rational r1 Rational.. Rational r1 Rational r2 multiply Rational r1 Rational r2 divide Rational r1 Rational r2 isProper getCommonDenominator..

Highlights subString in the TableCell(s) which is using for JTable filetering

http://stackoverflow.com/questions/6410839/highlights-substring-in-the-tablecells-which-is-using-for-jtable-filetering

1 Rectangle r1 highlightAreas.get i Rectangle r2 highlightAreas.get i 1 if r1.x r1.width r2.x r1.width r2.width.. i Rectangle r2 highlightAreas.get i 1 if r1.x r1.width r2.x r1.width r2.width highlightAreas.remove i 1 else i Calculates.. r2 highlightAreas.get i 1 if r1.x r1.width r2.x r1.width r2.width highlightAreas.remove i 1 else i Calculates the x offset..

How to make a color transparent in a BufferedImage and save as PNG

http://stackoverflow.com/questions/665406/how-to-make-a-color-transparent-in-a-bufferedimage-and-save-as-png

final int g1 c1.getGreen final int b1 c1.getBlue final int r2 c2.getRed final int g2 c2.getGreen final int b2 c2.getBlue ImageFilter.. 0xFF0000 16 int g rgb 0xFF00 8 int b rgb 0xFF if r r1 r r2 g g1 g g2 b b1 b b2 Set fully transparent but keep color..

How I save and retrieve an image on my server in a java webapp

http://stackoverflow.com/questions/8516387/how-i-save-and-retrieve-an-image-on-my-server-in-a-java-webapp

on the server it's going to run on. I have a Windows r2 2008 Server running a mySQL Db but I don't want to store the..

How != and == operators work on Integers in Java?

http://stackoverflow.com/questions/9824053/how-and-operators-work-on-integers-in-java

static void main String args ver1 System.out.println ver2 public static void ver1 Integer a 128 Integer b 128 if a b System.out.println.. Meaningfully equal. public static void ver2 Integer i1 127 Integer i2 127 if i1 i2 System.out.println Equal.. Output ver1 output Different objects Meaningfully equal. ver2 output Equal Object Meaningfully equal Why the and testing produces..

Instructions reordering in Java JVM

http://stackoverflow.com/questions/12554570/instructions-reordering-in-java-jvm

hash And my attempt to express it in bytecode form R1 R2 R3 are in the operands stack or the registers h is in the array.. read hash from memory 1st read Compare R1 0 h calchash R2 calchash h R2 Storing the R2 to local variable h hash h Hash.. memory 1st read Compare R1 0 h calchash R2 calchash h R2 Storing the R2 to local variable h hash h Hash h write to hash..

How to view the SQL queries issued by JPA?

http://stackoverflow.com/questions/4362876/how-to-view-the-sql-queries-issued-by-jpa

issued by JPA calls I'm going against SQL Server 2008 R2 using the jTDS driver. java jpa share improve this question..

Antlr IDE in Eclipse doesn't work

http://stackoverflow.com/questions/8343488/antlr-ide-in-eclipse-doesnt-work

To Install ANTLR IDE in Eclipse Indigo Tested With Indigo R2 and IDE 2.1.2 Install Eclipse. Download ANTLR complete binaries..

Java: What's the difference between Thread start() and Runnable run()

http://stackoverflow.com/questions/8579657/java-whats-the-difference-between-thread-start-and-runnable-run

class R1 implements Runnable public void run ... ... class R2 implements Runnable public void run ... ... Then what's the.. this public class Foo public static void main R1 r1 new R1 R2 r2 new R2 r1.run r2.run And this public class Foo public static.. class Foo public static void main R1 r1 new R1 R2 r2 new R2 r1.run r2.run And this public class Foo public static void..