shift

How to store bits to a huge char array for file input/output

HI, all. Here are the things I want to do : I want to store lots of informations to a block by bits, and save it into a file. In order to keep my file not so big, I only want to use a small number of bits to save specified information instead of a int. For example, I want to store Day, Hour, Minute to a file. I only want 5 bit(day)...

What is an assembly shift?

I was reading this document: http://www.fadden.com/techmisc/hdc/lesson11.htm In it he stated: Problem is, we don't know how long these are. So, we encode the length with the unary coding we looked at first (colons added for clarity): value binary coding 1 1: 2 01:0 3 01:1 4 001:00 5 ...

How to handle shift+back in a derived datagridview?

Does anyone know how to handle shift+back in a derived datagridview? I can catch shift+enter in processdatagridviewkey and shift in processdialogkey but never shift+back. Thanks, Adam ...

Shift+Click Event Woes

Hi there! I'm sure i'm doing something terribly stupid for this not to work, but I can't get my shift event to fire. I've tried both: $('.ShowCannedReport_UserFilterDropdown').each(function (index, element) { $(element).bind('click', function (event) { if (!event.shiftKey && !event.ctrlKey) { ShowCannedReport_Us...

Is a logical right shift by a power of 2 faster?

Hi there, I would like to know if performing a logical right shift is faster when shifting by a power of 2. I am using C++. For example, is myUnsigned >> 4 any faster than myUnsigned >> 3 I appreciate that everyone's first response will be to tell me that one shouldn't worry about tiny little things like this, it's using correct a...

Bitshifting Java, please explain

Hi! I'm trying to understand how bit shift works. Can someone please explain the meaning of this line: while ((n&1)==0) n >>= 1; where n is an integer and give me an example of a n when the shift is executed. Thanks! ...

bit shifting in C

int x = 2; x = rotateInt('L', x, 1); // should return 4 x = rotateInt('R', x, 3); // should return 64 Here is the code, can someone check it and let me know what the error is? Compilation is successful, but it says Segmentation Fault when I execute it. int rotateInt(char direction, unsigned int x, int y) { int i; for(i = 0; i ...