unsigned

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Unsigned and Signed Values in C (Output)

signed int x = -5; unsigned int y = x; 开发者_如何学编程 What is the value of y? How is this so?It depends on the maximum value of the unsigned int. Typically, a unsigned int is 32-bit long, so the U[详细]

2023-01-15 12:58 分类：问答
Porting code which requires default char to be unsigned to a code-base which does not have this requirement

i have gone through the numerous questions regarding signed/unsigned char. I understand there are three distinct char types in C++. Currently i have a large code-base which is compiled with Visual Stu[详细]

2023-01-13 03:53 分类：问答
Signed und Unsigned Integers in Preon

I want to use Preon for project that communicates with a server written in C. The protocol depends on the native endianess of the machine (you can solve with thisjava.nio.ByteOrder.getNative() under t[详细]

2023-01-12 19:46 分类：问答
Would it break the language or existing code if we'd add safe signed/unsigned compares to C/C++?

After reading this question on signed/unsigned compares (they come up every couple of days I\'d say):[详细]

2023-01-11 05:07 分类：问答
mySQL 5.0.45 LAST_INSERT_ID() and values larger than a signed int

I\'m attempting to use LAST_INSERT_ID on an auto incremented index that has moved past the signed int value 2147483647. This column is an unsigned int. However, LAST_INSERT_ID() is returning an invali[详细]

2023-01-10 05:12 分类：问答
Compute the absolute difference between unsigned integers using SSE

In C is there a branch-less technique to compute the absolute difference between two unsigned ints? For e开发者_如何转开发xample given the variables a and b, I would like the value 2 for cases when a=[详细]

2023-01-09 13:44 分类：问答
How can I invert bits of an unsigned byte in Java?

I am trying to write a decoder for a very simple type of encryption. Numbers from 0-255 are entered via Scanner, the bits are inverted, and then converted to a character and printed.[详细]

2023-01-09 04:49 分类：问答
Why are the unsigned CLR types so difficult to use in C#?

I came from a mostly C/C++ background before I began using C#. One of the things I did with my first project in C# was make a class like this[详细]

2023-01-07 18:17 分类：问答
How to pass integer as unsigned parameter in VB.NET?

I\'m using a library call, setInstance(ByVal instance As UInteger), in my VB.NET code. The parameter I need to pass is an Integer. Is t开发者_如何学Chere anything I need to do to convert the integer p[详细]

2023-01-07 10:30 分类：问答
Type casting between char* and UBYTE* (unsigned char*)

Background: I am receiving a array as char* as a part of socket session. Now we have to match the Tokens (HTTP headers) out of it.Code here is that we have created a UBYTE* and getting the value from[详细]

2023-01-07 06:38 分类：问答