I try to implement a bitwise filter using MYSQL (with udf if needed) The filter is something like a AND but I want to use the mask to build a new bit string...
I am just wonder how to use bit operations to achieve the goal: given an IEEE binary representation of 开发者_JAVA百科a real, for example, 40AC0000 (5.375 in decimal), how to get its true binary repre
I built this program that does some bitwise operations on three numbers: 2, 4 and 20: public st开发者_Go百科atic void main(String[] args) {
I solved the problem but dont know how to post it in a good manner, so I edit this post and put the solution in the end of it.
The number 1, right shifted by anything greater than 0, should be 0, correct?Yet I can type in this very simple program which prints 1.
How do I add and sub开发者_如何学Pythontract 16 bit floating point half precision numbers? Say I need to add or subtract:
By bit packing I mean since int is of 4 bytes, and if we store 1 inside the int, remaining bits will be wasted.
I want to know which value the first bit of a byte has. For example: I have byte m = (byte) 0x8C; How could I know if the first bit is an 1 or a 0 ?
Is there an开发者_运维知识库y way to find the MSB of a 32bit integer in MIPS and then replace that to the LSB of another integer?
I am developing a game and I want to give a smoke effect at the tail of the objects moving freely开发者_运维百科 on the screen. I just created a bitmap and attached it at the end of object but the pro