java Programming Glossary: multiplying

http://stackoverflow.com/questions/1074530/efficient-hashcode-implementation

result 31 result ... My question is what is the purpose of multiplying by 31 I know this is a prime number but why pick 31 specifically..

Is shifting bits faster than multiplying and dividing in Java? .NET?

http://stackoverflow.com/questions/1168451/is-shifting-bits-faster-than-multiplying-and-dividing-in-java-net

shifting bits faster than multiplying and dividing in Java .NET Shifting bits left and right is apparently..

Why do these two multiplication operations give different results?

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

is a long and 1000 60 60 24 is an integer so the result of multiplying a long value with an integer value is a long value. But 2nd.. if the result of your multiplication of integers before multiplying it with 365L goes out of range then again it will be truncated..

Rounding a double to 5 decimal places in Java ME

http://stackoverflow.com/questions/1451149/rounding-a-double-to-5-decimal-places-in-java-me

decimal place by making it the first decimal place by multiplying your number. Then do normal rounding and make it the fifth decimal..

Why does Java switch on ordinal ints appear to run faster with added cases?

http://stackoverflow.com/questions/15621083/why-does-java-switch-on-ordinal-ints-appear-to-run-faster-with-added-cases

in my main program logic. Part of this code involves multiplying double variables by 10 raised to arbitrary non negative int..

How can I check if multiplying two numbers in Java will cause an overflow?

http://stackoverflow.com/questions/1657834/how-can-i-check-if-multiplying-two-numbers-in-java-will-cause-an-overflow

can I check if multiplying two numbers in Java will cause an overflow I want to handle.. cause an overflow I want to handle the special case where multiplying two numbers together causes an overflow. The code looks something..

How can I perform multiplication without the '*' operator?

http://stackoverflow.com/questions/2069488/how-can-i-perform-multiplication-without-the-operator

in decimal where you need to memorize the times table when multiplying in binary you are always multiplying one of the terms by either.. the times table when multiplying in binary you are always multiplying one of the terms by either 0 or 1 before writing it down in..

Prime number calculation fun

http://stackoverflow.com/questions/288200/prime-number-calculation-fun

the square root takes a lot of time compared to multiplying two numbers. However since we move the multiplication into the..

Why use a prime number in hashCode?

http://stackoverflow.com/questions/3613102/why-use-a-prime-number-in-hashcode

this question Because you want the number you are multiplying by and the number of buckets you are inserting into to have..

How can I calculate the difference between two dates [duplicate]

http://stackoverflow.com/questions/5194216/how-can-i-calculate-the-difference-between-two-dates

between them to get the person's age do I have to keep multiplying to get the hours or seconds etc java share improve this question..

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

to be able to write this here better. So here the cross multiplying method private void multiplyDigits int result int resultIndex.. way. For our hashCode we simply sum up the digits multiplying them with a small prime to make sure digit switching does not..

Basic render 3D perspective projection onto 2D screen with camera (without opengl)

http://stackoverflow.com/questions/8633034/basic-render-3d-perspective-projection-onto-2d-screen-with-camera-without-openg

because we can represent successive transformations by multiplying them together. We apply transformations to points by performing..