bitwise-operators

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Implementation of ArrayDeque.allocateElements (bitwise operations)

I was looking at the source of Java 1.6\'s Java.Util.ArrayDeque (a queue implementation) and stumbled on allocateElements() which should size the backing array according to the given number of element[详细]

2023-02-22 05:07 分类：问答
JavaScript | operator [duplicate]

This question already has a开发者_如何转开发nswers here: Using bitwise OR 0 to floor a number (7 answers)[详细]

2023-02-21 16:14 分类：问答
Using C Bitwise Operators in a Referendum - Homework

I\'m doing a C homework project and I\'m incredibly lost. Essentially, I have to make function called majority that takes in 3 short integers, and spits out another numb开发者_运维问答er based on the[详细]

2023-02-18 10:21 分类：问答
Why does XOR swap with integers trigger a warning?

I typed the following program: #include <stdio.h> int main(void) { int a = 3; int b = 42; printf(\"a = %d\\nb = %d\\n\", a, b);[详细]

2023-02-14 05:12 分类：问答
Obtaining an integer given its 4-byte unsigned integer little-endian form? (C++)

I\'m probably very wrong here so please point out any misconceptions or mistakes I may have. The input for this assignment is a string of some characters followed by a series of 4-byte unsigned integ[详细]

2023-02-12 03:06 分类：问答
Overload <<, returning ostream gives error. C++

I\'m having an issue with overloading the << operator. Everything prints and enters fine, but when I try and return the ostream, I get this error:[详细]

2023-02-10 17:15 分类：问答
Prolog is and =. Why don't they work the same way as the logical constraints?

I\'m still very new to prolog, and am trying to wrap my head around why math constraints don\'t seem to work the same way logical ones do.[详细]

2023-02-10 13:52 分类：问答
Why use a bitwise AND here?

I wa开发者_开发技巧s reading through the hadoop code and found this line in a partitioner. (key.hashCode() & Integer.MAX_VALUE) % numReduceTasks[详细]

2023-02-08 11:26 分类：问答
Circular bitwise operation - as3

I am new to the concept of Bitwise operations, and was messing around with some examples today. Everything seemed clear up until the point I tried to make a function to perform a circular bitshift on[详细]

2023-02-08 08:52 分类：问答
OpenCL Alternative Modulo Uses, Advice

There is this simple function which I have used with C++ in the past to simulate simple forms of tessellation. The function takes a number and a divisor. The divisor must be (a power of two - 1) and n[详细]

2023-02-07 18:00 分类：问答