bit-shift

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Bit shift operators

I came across such a programming interview question. But it is not obvious to me how you know bit shift can be used here.[详细]

2023-03-12 18:58 分类：问答
sra(shift right arithmetic) vs srl (shift right logical)

Pleasetake a look at these two pieces of pseudo-assembly code: 1) li $t0,53 sll $t1,$t0,2 srl $t2,$t0,2 sra $t3,$t0,2[详细]

2023-03-10 21:25 分类：问答
Simple Assignment

Here\'s my problem. I have the follow开发者_如何转开发ing structure defined struct idt_reg{ unsigned short limit;[详细]

2023-03-10 17:37 分类：问答
Java "Bit Shifting" Tutorial? [closed]

Closed. This question does not meet Stack Overflow guidelines.开发者_开发知识库 It is not currently accepting answers.[详细]

2023-03-10 11:27 分类：问答
15Bit Color Components, Bit shifting

Okay bit shifting is still a bit weird to me. I\'ve got a 16bit value. The first 15 bits are colors and the last bit is alpha.[详细]

2023-03-09 15:49 分类：问答
Get 30th bit of the lParam param in WM_KEYDOWN message

I need to get the 30th bit of the lParam param passed with the WM_KEYDOWN message. This bit as written here allows me to know if the key 开发者_如何学编程was pressed before. Is this code right to get[详细]

2023-03-09 12:30 分类：问答
logical shift in CUDA

rshift = ((J[i]-1)*((2*net)-J[i]) >> -1); L[i] = rshift + K[i]-J[i]; when i compile this, i get \"error: expression must have integral or enum type\" corresponding to the first line. except f[详细]

2023-03-09 00:50 分类：问答
Algorithmic efficiency in selecting based on bits

I was wondering what your ideas were in developing an开发者_StackOverflow efficient algorithm for doing if/else switch/cases based on bits. I have 8 bits to play with and I need to divide them into hi[详细]

2023-03-06 02:03 分类：问答
Bitwise shift operation on a 128-bit number

Lets say that I have an array of 4 32-bit integers which I use to store the 128-b开发者_高级运维it number[详细]

2023-03-06 00:22 分类：问答
Nested templates vs shift operator

I have been reading all around about be aware >> as ending of nested template and >> as shift operator...[详细]

2023-02-28 15:29 分类：问答