Top "Bitwise-operators" questions

Operators which are used to perform manipulation at bit-level.

Understanding the bitwise AND Operator

I have been reading about bit operators in Objective-C in Kochan's book, "Programming in Objective-C". I am VERY confused about …

objective-c operators bit-manipulation bitwise-operators
What Does Using A Single Pipe '|' In A Function Argument Do?

Take for instance the following code: phpinfo(INFO_MODULES | INFO_ENVIRONMENT | INFO_VARIABLES); A single argument is being used, but …

php function arguments bitwise-operators
Efficiently find binary strings with low Hamming distance in large set

Problem: Given a large (~100 million) list of unsigned 32-bit integers, an unsigned 32-bit integer input value, and a maximum Hamming …

algorithm bit-manipulation bitwise-operators hamming-distance
Why use the Bitwise-Shift operator for values in a C enum definition?

Apple sometimes uses the Bitwise-Shift operator in their enum definitions. For example, in the CGDirectDisplay.h file which is part …

c enums bitwise-operators bit-shift
What are bitwise operators?

I'm someone who writes code just for fun and haven't really delved into it in either an academic or professional …

javascript boolean bitwise-operators boolean-logic
What is C# exclusive or `^` usage?

Can anyone explain this operator with a good example? I know what this operator is. I mean a real-life example.

c# operators bitwise-operators bitwise-xor
java & operator with two integers?

From what I understand the & operator is similar to the && operator except that the && only …

java bitwise-operators bitwise-and
How to overload |= operator on scoped enum?

How can I overload the |= operator on a strongly typed (scoped) enum (in C++11, GCC)? I want to test, set …

c++ c++11 enums operator-overloading bitwise-operators
How do I set multiple input types in an EditText on Android?

I am trying to create an EditText with auto-capitalization and auto-correction implemented. I have manually figured out how to add …

android android-edittext bitwise-operators input-filtering
Bit Setting and Bit Shifting in Ansi C

Can anyone explain this bitwise operation syntax? #define Bitset(var,bitno) ((var) |=1UL<<(bitno)) I know it sets …

c bit-manipulation bitwise-operators bit-shift ansi