If a char* array is defined with at least one value, the first value can be indexed via "arr[0]" and printed successfully with the format specifier "% ...

Does this violate strict aliasing (or any other spec rules)? This is a simplification, the actual code works with members of a discriminated union. ...

I ran into a weird code snippet while following an image processing guide. The language is C. What is the purpose of taking an address, casting the po ...

How can I distingush both from each other? I dont get it ...

I've only been studying programming for 10 days, so my skills are lacking. But I want to solve this problem. The show_result function throws an exc ...

Would like to check if my understandings are correct: case 1 Q1) {assert_eq!(5, &y)} would fail ("no implementation for {integer} == &{int ...

I solved a problem with Set operations like upperbound, iterator dereferencing etc. It solves in around 20 seconds. The general problem is I am iterat ...

I have a trait: And I want to implement it for any type that implements Deref with a target of a type that implements Foo. Basically: Unfortunat ...

From the section in the book: Deref coercion converts a reference to a type that implements the Deref trait into a reference to another type. It h ...

In addition to pointers, C++ also provides references that behave similarly. In addition to these built-in types, it also gives the option to construc ...

This is the code I tried to run (have a C assignment I'm working on but this is just to help me understand the syntax with pointers in C.) When run ...

I want to creat a struct instance by alocating memory on the heap, not as a variable on the stack. When I try to go to one of the members of the deref ...

Why the code of print_array's function can print the information of array? I didn't realized the code,(*p)[i],so i want the master of programmer can ...

In the code below, I declare an int array "a" and then a pointer to the entire array "ap": The first print of ap shows that it is actually a pointe ...

Rust is my first language after Python, so I'm try to understand all the reference/pointer stuff by playing with and reading about it. I don't unders ...

I am getting this error about "possible null pointer dereference of rellist in java" can you guy help me out 'for (int length2 = (array2 = relList).l ...

I am in my third CS class online and I have done ok until now but I am really struggling with this. My code runs fine through the menu and input valid ...

I have a struct that stores 5 char * pointers I allocated memory for the struct using malloc() struct x *str = malloc(sizeof(struct x)); However ...

one of the assignments in my class has this objective: This is the current code I have, and I will highlight the section I'm supposed to complete: ...

Problem I have an object with unique_ptr as a field: When I want to pass the object to a function without passing its ownership, I have to pass it ...