i try to store a string into an integer as follows: i read the characters of the string and every 4 characters i do this:
In this hardcore article there\'s a function find_maskwidth() that basically detects the number of bits required to represent itemCount dictinct values:
I need to find the highest order 1 in some l开发者_C百科ongs, ints, and shorts in Java. For example, if I had a char that looked like 00110101, I need a method that will return 2 (index of highest ord
I have a problem while using bitwise in javascript. I don\'t know if I\'m going about this the wrong way. But here goes.
can anyone please explain how this works(asz + 7) & ~7; It rounds off asz to the next higher multiple of 8.
Consider this code: x = 1# 0001 x << 2# Shift left 2 bits: 0100 # Result: 4 x | 2# Bitwise OR: 0011
I need to port s开发者_运维百科ome JS code which involves Math.random()*2147483648)^(new Date).getTime(). While it looks like for smaller numbers, the python function and the JS function are equivalen
for example: unsigned int a;// value to merge in non-masked bits unsigned int b;// value to merge in masked bits
I have an array of values all well within the range 0 - 63, and decided I could pack every 4 bytes into 3 because the values only require 6 bits and I could use the extra 2bits to store the first 2 bi
A friend just throw some code similar to following C# code: int i = ...; return i < 0 ? 0 : i; That made me think. There\'s any \"different\" way to return zero开发者_Python百科 for negative int