java Programming Glossary: modulo
Random permutation of integers using a random number generator http://stackoverflow.com/questions/10872132/random-permutation-of-integers-using-a-random-number-generator
What's the best way to implement `next` and `previous` on an enum type? http://stackoverflow.com/questions/17006239/whats-the-best-way-to-implement-next-and-previous-on-an-enum-type is left as an exercise but recall that in Java the modulo a b can return a negative number . EDIT As suggested make a..
Fastest way to determine if an integer's square root is an integer http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer false if x 0 return true Next check if it's a square modulo 255 3 5 17. Because that's a product of three distinct primes.. mod 255 are squares. However in my experience calling the modulo operator costs more than the benefit one gets so I use bit tricks.. the current square root of x each square root is accurate modulo a larger and larger power of 2 namely t 2. At the end r and..
How to get the separate digits of an int number? http://stackoverflow.com/questions/3389264/how-to-get-the-separate-digits-of-an-int-number to have 1 1 0 0. How can I get it in Java java integer modulo share improve this question To do this you will use the..
creating 10.000 connected hexagon page? http://stackoverflow.com/questions/3687176/creating-10-000-connected-hexagon-page grid either skew it all and get a parallelogram then use modulo to wrap it or skew alternate rows columns to create a rectangular..
How can I write a Java application that can update itself at runtime? http://stackoverflow.com/questions/4002462/how-can-i-write-a-java-application-that-can-update-itself-at-runtime and you can more easily retain state across the restart modulo leakage issues . The best way depends on your specific requirements...
Java final modifier http://stackoverflow.com/questions/4012167/java-final-modifier to final Correct. but there is wrapper private Yes modulo that strictly speaking an unsynchronized getter for a non final..
How does java do modulus calculations with negative numbers? http://stackoverflow.com/questions/4403542/how-does-java-do-modulus-calculations-with-negative-numbers 64 is supposed to evaluate to 13 but I get 51 . java math modulo negative number share improve this question Both definitions..
Best way to make Java's modulus behave like it should with negative numbers? http://stackoverflow.com/questions/4412179/best-way-to-make-javas-modulus-behave-like-it-should-with-negative-numbers way to fix this Only way I can think is a 0 b a a b java modulo negative number share improve this question It behaves as..
How do HashTables deal with collisions? http://stackoverflow.com/questions/4980757/how-do-hashtables-deal-with-collisions so by increasing the size it will rehash and run the modulo calculations which if you are lucky might send the objects to..
Very Large Numbers in Java Without using java.math.BigInteger http://stackoverflow.com/questions/5318068/very-large-numbers-in-java-without-using-java-math-biginteger if the divisor is 0 or BASE. public int modulo int divisor if divisor 0 BASE divisor throw new IllegalArgumentException.. d3 100 d3_by_100 System.out.println d3 100 d3.modulo 100 Conversion to arbitrary radix Now we have the basics to.. quotient and the remainder we won't use the public methods modulo and divideBy but instead repeatedly call the divideDigits method...
How Can I Convert Very Large Decimal Numbers to Binary In Java http://stackoverflow.com/questions/5372279/how-can-i-convert-very-large-decimal-numbers-to-binary-in-java to a base 3 number. What do we do Take the remainder modulo 3 prepend this digit to the result. Divide by 3. If the number..
Math.random() versus Random.nextInt(int) http://stackoverflow.com/questions/738629/math-random-versus-random-nextintint MAX_INT it tries again otherwise is returns the value modulo n this prevents the values above the highest multiple of n below..
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