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LWLim Woojaejaylog.hashnode.devMar 25 · 5 min read

[CS Fundamentals] Pointers in C

Introduction In this article, I will be talking about pointers in C. Pointers might be a bit hard concept for beginners, but they are essential to understand what your programs are doing. Moreover, th

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ASAnindya Senhacklin.hashnode.devDec 28, 2025 · 17 min read

Mastering Portability: Solving Cross-Architecture Challenges in Linux Userspace and Kernel

You've just spent three hours debugging why your userspace application crashes every time it talks to your kernel module. The ioctl calls return garbage data, pointers that seems correct in application is corrupted, and structure fields contain compl...

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ASAbhijeet Shindeweeklyupdate.hashnode.devDec 24, 2025 · 3 min read

CS50 #week 4 — Memory, Files, and a Hard-Earned Comeback

CS50 Week 4 was one of the most challenging weeks so far — not just technically, but personally as well. This was the week where concepts like memory management, pointers, file handling, and low-level data representation all came together, and it dem...

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JMJyotiprakash Mishrablog.jyotiprakash.orgDec 16, 2025 · 83 min read

Understanding Functions, Memory, and Pointers in C: A Complete Guide

Part 1: Functions and the Call Stack Before we can understand pointers and memory management in C, we need to understand how functions work and what happens behind the scenes when your program runs. This foundation will make everything else click int...

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SPSantwan Pathakcoffee-and-code.hashnode.devJul 15, 2025 · 8 min read

Why arr, &arr, and arr[0] Aren’t the Same in C++

Introduction If you’ve worked with arrays and pointers in C++, you might have noticed some confusing behavior. For example, arr == &arr[0] works fine, but int* p = &arr; throws an error. In this post, I’ll explain what’s going on behind the scenes w...

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YKYashaswi Kumar Mishracoreloop.hashnode.devMay 20, 2025 · 16 min read

Conquer Pointers: In-Depth Exploration Using C, Go, and Rust

Why TF does this blog even exist? Let’s be real — most of us treat pointers like radioactive waste. Let's ignore those dreadful stories of childhood when pointers were introduced to you like a BIG demon. But deep down, the truth is: Memory is power....

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AAAndrew Archerlowlevellog.hashnode.devMar 21, 2025 · 13 min read

Data Forge # 2: Adding A Dynamic Array To My C Library

In higher level languages, it is generally assumed that an array is dynamic by default, that you can push, pop, and shift any element in or out of your array with ease. In C the process is not as straight forward, if you want to add an element to you...

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ASAbhay Singhc-pointers-my-take.hashnode.devFeb 15, 2025 · 3 min read

C Pointer: My take

Introduction Pointers in C are like relationships- powerful, complicated, and if you mess up, everything crashes. Ever wondered why your program randomly throws a segmentation fault? That’s because you tried to access memory like a hacker in a Hollyw...

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RJRafal Jackiewiczjackiewicz.hashnode.devJan 28, 2025 · 22 min read

Function Pointers and Callbacks in C Programming

1. Introduction In the realm of software development, the ability to build applications that can adapt and respond dynamically is crucial. Dynamic behavior allows programs to modify their execution paths based on user input, external conditions, or o...

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SSShashi Shekharpointers.hashnode.devOct 27, 2024 · 4 min read

Pointers

A pointer is a variable that stores the memory address of another variable. In languages like C and C++, pointers are commonly used for dynamic memory management, arrays, and data structures. Declaration and Initialization: int a = 10; int *p = &a; ...

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Trending tags this week

[CS Fundamentals] Pointers in C

Mastering Portability: Solving Cross-Architecture Challenges in Linux Userspace and Kernel

CS50 #week 4 — Memory, Files, and a Hard-Earned Comeback

Understanding Functions, Memory, and Pointers in C: A Complete Guide

Why arr, &arr, and arr[0] Aren’t the Same in C++

Conquer Pointers: In-Depth Exploration Using C, Go, and Rust

Data Forge # 2: Adding A Dynamic Array To My C Library

C Pointer: My take

Function Pointers and Callbacks in C Programming

Pointers