Category "null-pointer"

Can't find @Nullable inside javax.annotation.*

I want use @Nullable annotation to eliminate NullPointerExceptions. I found some tutorials on the net, I noticed that this annotation comes from the package j

Creating a file using fopen()

I am just creating a basic file handling program. the code is this: #include <stdio.h> int main() { FILE *p; p=fopen("D:\\TENLINES.TXT","r"); if(p==0) {

visual studio unallocted pointer not NULL

I've encounter an issue in Visual Studio which drives me crazy. It is regarding unallocated pointers. I wanted to write a simple linked list app.The problem is