echo -1 >> 8; //returns -1 function gmp_shiftr($x,$n) { // shift right return(gmp_div($x,gmp_pow(2,$n)));
With the following class, assuming RGBA are all between 0-255 开发者_运维问答class Color { public:
My code looks like this: TextView task_text = (TextView) view.findViewById(R.id.task_text); task_text.setPaintFlags( task_text.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
I know the \"<<\" is a开发者_StackOverflow社区 bit operation. but I do not understand what it exactly functions in TCL, and when should we use it?
I saw this code sample without any explanation: var xhr = new XMLHttpRequest(); xhr.open(\'GET\', \'/path/to/image.png\', true);
How can I make a bitwise sh开发者_Python百科ift in MySQL? Is there any specific instruction or operator? If not, how to simulate it optimally?Have a look at the bitwise operators in MySQL first: http:
How does mod of power of 2 work on only lower order bits of a binary number (1011000111011010)? What is this number mod 2 to power 0, 2 to power 4?
I want to doublecheck some of my logic against a 3rd party function that I am using and I\'m not sure if I\'ve got the bitwise logic figured out correctly or not. Can someone give me a range of values
I\'m fiddling around with bitwise operators in JavaScript and there is one thing I find remarkable. The bitwise or operator returns 1 as output bit if one of the two input bits are 1.开发者_JS百科 So
Low level bit manipulation has never been my strong point. I will appreciate some help in understanding the following use case of bitwise operators.Consider...
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