Pointers are extremely important in C. However, to fully understand pointers, one must not only have a proficient grasp of the C language but also basic knowledge of computer hardware and operating systems. Therefore, this article aims to explain pointers comprehensively. Why Use Pointers? Pointers solve some fundamental problems in programming. First, using pointers allows … Read more
Question: When performing pointer + operations, how much does the address actually offset? This question is essentially a fundamental issue in C programming. However, I have stumbled on this as well, so I write this as a lesson and a reminder for everyone. We know that the essence of a pointer is a memory address, … Read more
Hello everyone! Today we are going to talk about one of the most powerful yet confusing features of the C language for beginners – pointers. Through several practical examples, let’s master this core concept step by step. A pointer is essentially a variable that stores a memory address. Imagine it like the house number, telling … Read more
In the world of C language, pointers are like a magical key, both powerful and mysterious, capable of unlocking many secrets of efficient programming, while also intimidating many beginners. Today, let’s delve into the pointers in C language. What are pointers? In simple terms, a pointer is a variable that holds the address of another … Read more
Memory Address After we write a program source file and compile it, the resulting binary executable file is stored on the computer’s hard drive. At this point, it is a static file, generally referred to as a program. When this program is started, the operating system will perform the following actions: 1. Copy the program’s … Read more
Hello everyone, I am Xiaoyu. Today we are going to talk about a super basic yet extremely important topic in the C language – data types and variables, especially integers, floating-point numbers, characters, and pointer types. Don’t underestimate these basics; they actually have a profound impact on your programming world. So today, let’s dive deep … Read more
Hello everyone, I’m Chives, and today we will discuss the use of C++ in building efficient real-time systems on embedded Linux. This is a practical and interesting topic for C++ beginners and enthusiasts. We will explore the clever use of smart pointers and how they shine in embedded Linux systems. The Clever Use of Smart … Read more
✦ Core Technologies for IoT Device Development ✦ Hey there, friends! I’m Dream! Today, we are going to explore the application of C++ in embedded systems, especially the core technologies in the development of Internet of Things (IoT) devices. Are you ready? Let’s see how C++ shines in these fields! 1. Introduction to Embedded Systems … Read more
C++ and IoT: The Path to Programming Embedded Systems Hello everyone, I am Little Rui. Today we will talk about the application of C++ in the field of IoT, especially the programming of embedded systems. The Internet of Things (IoT) is becoming increasingly popular, and C++, due to its performance advantages and extensive library support, … Read more
Core Technologies for IoT Device Development Hello, dear C++ friends, it’s great to meet you again! Today, we will explore the application of C++ in embedded systems, especially how to use C++ to develop IoT devices. Are you ready? Let’s embark on this exciting learning journey! 1. Introduction to C++ and Embedded Systems In the … Read more