Top "C" questions

This question is about a comment in this question Recommended way to initialize srand? The first comment says that srand() …

What is the proper way to initialize unsigned char*? I am currently doing this: unsigned char* tempBuffer; tempBuffer = ""; Or should …

Is an array's name a pointer in C? If not, what is the difference between an array's name and a …

Why the range of any data type is greater on negative side as compare to positive side? For example, in …

I started feeling comfortable with C and then I ran into type casting. If I have the following defined in …

We are having a lot of trouble interpreting our teacher. We asked for clarification and got the following back from …

I read that strcpy is for copying a string, and strdup returns a pointer to a new string to duplicate …

How do I set an environment variable in C++? They do not need to persist past program execution They only …

Possible Duplicate: Does free(ptr) where ptr is NULL corrupt memory? I'm writing a C function that frees a pointer …

I want to blur my image using the native Gaussian blur formula. I read the Wikipedia article, but I am …