I'm trying to learn Fortran2018 using gfortran. When playing around with pointers I noticed that there doesn't seem to be a facility to test for nullpointers. S
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
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) {
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