I\'m looking for an approach to encrypt/obfuscate a 30 bit number. The results will be grouped into sets of 3 and visible to users as a 6 character alphanumeric encoded with a base32 alphabet, but th
How do I use BitArray to do a few things such the most basic, setting a value to bits, not just bits! I am starting to regret ever using this crap called BitArray.
I\'m trying to figure out the best way to store large binary (more than 96 bit) numbers in C# I\'m building application that will automatically allocate workers for shifts. Shifts can be as short as
I want to get this query at last: select * from tableName where columnName & 2 = 2 and c开发者_StackOverflow中文版olumnName & 4 = 4
I need to handle read/ unread s开发者_如何学JAVAtatus of a post per user. Write now i am using a denormalized column to store comma separated user_ids. Since it is a text column the performance of the
Let\'s assume that we have int x = 371, that is in binary format 101110011. I want to find the index of the left-most unset bit (in this case 7), and the index of the right-most unset bit (in this cas
I\'m playing with bitboards to represent a chess board and check for legal moves. The thing that I\'m stuck with is calculation of occupancy between the source and destination squares in sliding piece
Here is one program #include<stdio.h> #include<stdlib.h> int main() { un开发者_运维问答signed char a=0x80;
I have a series of bit flags that order something like {none=0x00, puppies=0x01, kittens=0x02, cute=0x04, funny=0x08, scary=0x10} and so forth.
Problem: Given a large (~100 million) list of unsigned 32-bit integers, an unsigned 32-bit integer input value, and a maximum Hamming Distance, return all list members that are within the specified H