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bit-manipulation

How to count the number of set bits in a 32-bit integer?

8 bits representing the number 7 look like this: 00000111 Three bits are set. What are algorithms to determine the number of set ...

April 16, 2022
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What are bitwise shift (bit-shift) operators and how do they work?

I’ve been attempting to learn C in my spare time, and other languages (C#, Java, etc.) have the same concept (and often the ...

April 12, 2022
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How do you set, clear, and toggle a single bit?

How do you set, clear, and toggle a bit? 2 27 Setting a bit Use the bitwise OR operator (|) to set a ...

April 10, 2022
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Explain the use of a bit vector for determining if all characters are unique

int checker is used here as a storage for bits. Every bit in integer value can be treated as a flag, so eventually int is an ...

April 7, 2022
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