Should I Learn C or Rust as My First Low-Level Language?
I have experience with Python, Python backend frameworks, JavaScript, and TypeScript, and I want to learn a lower-level programming language next. Rust seems like a modern alternative to…
pointers
Where Is a Pointer Stored, and What Stores Its Address?
If a variable x is stored at memory address 2000, and a pointer p contains the value 2000, where is p itself stored? Does the computer need another…
Where Is a Pointer Variable’s Own Address Stored?
Suppose a variable x is stored at memory address 2000, and a pointer p contains the value 2000. Since p is itself a variable, it must also be…
How Can I Build the C++ and Memory Fundamentals I Missed While Learning Game Development?
I learned programming basics in school with QBasic, including variables, arrays, loops, conditionals, and a brief introduction to functions, classes, objects, and OOP in C. I then focused…
How Can I Build the C++ and Memory-Management Skills I Missed?
I started programming with QBasic, learning variables, arrays, loops, conditionals, and a basic introduction to functions, classes, objects, and OOP in C. My main goal was always game…
When should I use a pointer instead of a regular variable?
I've completed a beginner programming course, but I still don't have a strong understanding of why things work. In a recent review problem, the solution used a pointer,…
When should I use a pointer instead of a regular variable?
I've completed a beginner programming course, but I still don't feel like I understand why pointers exist. In a recent review problem, the solution used a pointer, and…
What’s the best way to learn C after Python and C++?
I already know how to program in Python and have built a few small games in C++. I'd like to learn C properly and am looking for advice…
What’s the Best Way to Learn C After Python and C++?
I already know Python and have built a few small games in C++. I'd like to learn C properly and am looking for advice on what to focus…
What’s the best way to build an intuitive understanding of memory and pointers in C?
I'm a university student studying Computer Engineering. I learned basic programming concepts such as variables, data types, loops, functions, arrays, matrices, and problem-solving with JavaScript. I'm now learning…
Why can an int pointer be used to access an array in C?
I'm trying to understand this C function that sums the first n elements of an array: int sum(int *t, int n) { int sum = 0; for (int…
Why does an int pointer let a function access an array?
In C, this function sums the first n elements of an array: int sum(int *t, int n) { int sum = 0; for (int i = 0; i…
How Can I Stop Overthinking Everything While Learning C++?
I'm learning C++ because I'm interested in robotics and game development, and I'll also need it for college. I've previously made small projects in Java, Python, C#, and…
How Deep Should I Go to Understand Computer Science While Learning C?
I'm learning C because I want more than just another programming language—I want to understand the ideas behind programming and computer science. However, I keep getting pulled into…
How Deep Should I Go Into Computer Science While Learning C?
I'm learning C because I want more than experience building simple CRUD applications with C# and TypeScript—I want to understand the computer science and underlying principles behind programming…
How can I make two JavaScript references point to the same object?
I'm trying to understand whether JavaScript supports pointer-like behavior. My original problem is that I'm using `Object.assign(map.get(key), value)`, and although `map.get(key).start === value.start` returns `true`, `map.get(key) === value`…
How can I make two JavaScript references point to the same object?
I'm trying to understand pointers and object references in JavaScript. My original goal was to make an entry associated with a key refer to the exact same object…
How Do Variables, Pointers, and Memory Work in C?
I'm a college student about to start an introductory C programming course, and I have no prior coding experience. I'm trying to prepare ahead of time because I've…
What’s the difference between `%p` and `%x` when printing pointers in C?
I'm learning the basics of C and I'm confused about the difference between the `%p` and `%x` format specifiers. I understand that `%p` is used to print a…
What’s the difference between %p and %x when printing pointers in C?
I'm learning the fundamentals of C and I'm confused about the printf format specifiers %p and %x. They can both appear to print an address in hexadecimal, so…