CATEGORY

Pointers and Memory Management

  • 2025年9月18日

C Array Copying Guide: memcpy vs for-loop vs strcpy

1. Introduction The Importance of “Array Copying” in C When programming in C, you often encounter situations where you want to copy the contents of an array to another array. For example, when you wan […]

  • 2025年9月18日

C Pointers Explained: Benefits, Usage & Tips for Beginners

1. Introduction When programming beginners start learning C, many stumble first on the concept of “pointers.” It’s not uncommon for people to feel “Address? Reference? Seems complicated…” and avoid it […]

  • 2025年9月18日

C Swap Function: Pointer Value Swapping & Uses

1. Introduction What is a swap function in C? In C, the swap function (value exchange) is used to swap the values of variables. For example, given two variables a = 5 and b = 10, using a swap function […]

  • 2025年9月18日

C Stack Basics & Applications: Error‑Avoidance Guide

1. Introduction C language is widely used in fields such as embedded systems and game development because of its high performance and flexibility. Among these, memory management is an essential aspect […]