pointer-arithmetic
C pointer arithmetic
Given this code: int *p, *q; p = (int *) 1000; q = (int *) 2000; What is q 开发者_如何学编程- p and how?It\'s actually undefined, according to the standard. Pointer arithmetic is not guaranteed to[详细]
2022-12-17 15:08 分类：问答Byte precision pointer arithmetic in C when sizeof(char) != 1
How can one portably perform pointer arithmetic with single byte precision? Keep in mind that: char is not 1 byte开发者_如何学Python on all platforms[详细]
2022-12-13 07:43 分类：问答Pointer arithmetic when void has unknown size [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]
2022-12-13 07:22 分类：问答Implementing Win32 FileWrite
[DllImport(\"kernel32.dll\", SetLastError=true)] public static extern unsafe bool WriteFile(IntPtr hFile, void* lpBuffer, uint nNumberOfBytesToWrite, out uint lpNumberOfBytesWritten, IntPtr lpOverlapp[详细]
2022-12-10 12:16 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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