java Programming Glossary: complement

http://stackoverflow.com/questions/10486931/jprogressbar-in-jtable-not-updating

reference here's a corresponding Java implementation to complement the Scala. Code import java.awt.Component import java.awt.Dimension..

Why do these two multiplication operations give different results?

http://stackoverflow.com/questions/12758338/why-do-these-two-multiplication-operations-give-different-results

be truncated to fit in integer range or converted to 2's complement representation if required and then only it will be multiplied.. `1` a negative value 01100101100000010011100000000001 2's complement representation Decimal representation of the 2's complement.. representation Decimal representation of the 2's complement representation is 1702967297 . So 2592000000 is converted to..

Understanding Enums in Java

http://stackoverflow.com/questions/1419835/understanding-enums-in-java

to typesafe enums . As for interfaces they really complement enums rather than being an alternative. Like you could say that..

Java: What does ~ mean

http://stackoverflow.com/questions/1483504/java-what-does-mean

improve this question The Tilde ~ performs a bitwise complement of a numerical value in Java. See Bitwise complement ~ inverts.. complement of a numerical value in Java. See Bitwise complement ~ inverts ones and zeroes in a number share improve this answer..

Change private static final field using Java reflection

http://stackoverflow.com/questions/3301635/change-private-static-final-field-using-java-reflection

. is the bitwise and and ~ is the bitwise complement. See also Wikipedia Bitwise operation share improve this answer..

Why is the range of bytes -128 to 127 in Java?

http://stackoverflow.com/questions/3621067/why-is-the-range-of-bytes-128-to-127-in-java

byte share improve this question The answer is two's complement . In short Java and most modern languages do not represent signed.. negative integers are represented in a system called two's complement which allows easier arithmetic processing in hardware and also.. bottom of the range. Another interesting property of two's complement systems is that the first bit does effectively function as a..

Best way to represent a fraction in Java?

http://stackoverflow.com/questions/474535/best-way-to-represent-a-fraction-in-java

new BigFraction denominator numerator true Returns the complement of this fraction which is equal to 1 this. Useful for probabilities.. Useful for probabilities statistics. public BigFraction complement return new BigFraction denominator.subtract numerator denominator..

Implementation of X-modem protocol in Java

http://stackoverflow.com/questions/606074/implementation-of-x-modem-protocol-in-java

blocknumber the block number putchar ~blocknumber its complement checksum 0 for index 0 index SECSIZE index putchar sector..

Why if (n & -n) == n then n is a power of 2?

http://stackoverflow.com/questions/7405438/why-if-n-n-n-then-n-is-a-power-of-2

n in binary is a single 1 followed by zeros. n in two's complement is the inverse 1 so the bits lines up thus n 0000100...000 n.. n n 0000100...000 To see why this work consider two's complement as inverse 1 n ~n 1 n 0000100...000 inverse n 1111011...111.. one all the way through when adding one to get the two's complement. If n were anything other than a power of two&dagger then the..

How does Java convert int into byte?

http://stackoverflow.com/questions/842817/how-does-java-convert-int-into-byte

Java is signed and bytes ints longs are encoded in two's complement. In this number scheme the most significant bit specifies the.. to the left 24 times. Now one way to read a negative two's complement number is to start with the least significant bit move left..