bit-shift

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When are bitwise operations appropriate

I am aware of the basic premise of what bitwise operation are (although would appreciate a \"for dummies\" explanation); however I am unaware of when it is appropriate to use this technique.[详细]

2023-02-28 10:15 分类：问答
Using logical bitshift for RGB values

I\'m a bit naive when it comes to bitwise logic and I have what is probably a simple question... basically if I have this (is ActionScript but can apply in many languages):[详细]

2023-02-28 04:37 分类：问答
How do I fix shift operator syntax error?

I am trying to compile my code,开发者_高级运维 but I am getting errors when using the arithmetic right shift operator: >>>. Here is the code:[详细]

2023-02-27 08:10 分类：问答
Shift right ">>" in C99 [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Weird behavior of right shift operator[详细]

2023-02-25 11:47 分类：问答
Extracting data from binary data stream in nsdata

I\'m new to objective c at the moment and trying to decode a data stream that I\'m getting as an NSdata object..[详细]

2023-02-24 22:01 分类：问答
Is there any way to do 128-bit shifts on gcc <4.4?

gcc 4.4 seems to be the first version when they added int128_t. I need to use bit shifting and I have run ou开发者_运维知识库t of room for some bit fields.[详细]

2023-02-22 11:44 分类：问答
Getting upper and lower byte of an integer in C# and putting it as a char array to send to a com port, how?

In C I would do this int number = 3510; char upper = number >> 8; char lower = number && 8;[详细]

2023-02-19 17:05 分类：问答
Calculate number of bit shifting in 30 bit integers that gives a maximum value

I am preparing for a programming interview. So, I tried to solve some of the outdated interview questions just to get prepared for the coming interview. I was stuck in solving the following question:[详细]

2023-02-18 18:40 分类：问答
Binary shift of int not possible

usigned int val = 1; val <<= 30; cout << intToBin(val) << endl; string intToBin(unsigned int val) {[详细]

2023-02-18 09:28 分类：问答
Right shift operator

I spent several hours today hunting for a b开发者_C百科ug until I found something I don\'t understand.[详细]

2023-02-14 23:44 分类：问答