I am learning High Level Assembly Language at the moment, and was going over the concept of signed and unsigned integers. It seems simple enough, however getting to sign extension has confused me.
This question already has answers here: Closed 11 years ago. Possible Duplicate: signed to unsigned conversion in C - is it always safe?
Since Java bytes are signed value开发者_如何学运维s and I\'m trying to establish a TCP socket connection with a C# program that is expecting the bytes to be unsigned.
My bit masks are bytes, and I\'d like to keep them exactly as they are, but I think they\'re sign extended.I don\'t care if the byte is considered positive or negative, as long as it has the same bits
I\'m learning Haskell and would like to impose the use of positive integers (1,2,3, ...) in some constructors, but I only seem to find the \'Int\' and \'Integer\' datatypes.
I was just wondering whether anyone knows why the property FileInfo.Length is of type long instead of ulong? I don\'t think the size o开发者_如何学运维f a file can ever be negative.
I have written a .obj parser in java to modelize 3D objects on iPhone. I would like to export the data as a binary file, which must be as small as possible. I have plenty of indices that would fit a u
I want to find empty space char \" \" in my vector<unsigned char> message vector<unsigned char>::iterator pos;
I have the problem with the following code: message is vector<unsigned char> vector<unsigned char>::iterator pos = message.begin();
I expected this: ByteBuffer.wrap(开发者_如何学JAVAnew byte[] { 0, 0, 0, -34 }).getInt() == 222 However the following is true:
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