1. What do T, D, M, and I stand for in ARM7TDMI? Answer: These four letters represent a characteristic of ARM: T: High-density 16-bit Thumb instruction set extension D: Supports on-chip debugging M: 64-bit multiplication instruction I: Includes embedded ICE hardware simulation module 2. Quick Knowledge Summary: ARM7 adopts a 3-stage pipeline, while ARM9 adopts … Read more
Some rankings can remain unchanged for centuries, like the eight masters of the Tang and Song dynasties. The names of Han Yu, Liu Zongyuan, Ouyang Xiu, Su Xun, Su Shi, Su Zhe, Zeng Gong, and Wang Anshi will never be replaced. Some rankings change annually, such as the annual box office rankings for movies. There … Read more
I don’t know when learning programming became a headache. There are always those late nights when I look up at the bright moon, wondering when I can fully grasp assembly language and become the dream of countless girls. But reality always hits hard…. There are many moments when I feel the urge to smash my … Read more
New User Registration for June Breadboard Community Get a Free IoT Learning Package The package includes: 1. 500 copies of “RT-Thread Device Driver Development Guide” 2. 16 lectures of RT-Thread online teaching courses 3. 10GB of IoT data downloads 👇 Scan to register and receive the package 👇 1 Introduction In my previous article, I … Read more
Welcome to click “The Beauty of Algorithms and Programming” ↑ Follow us! This article was first published on WeChat official account: “The Beauty of Algorithms and Programming”, welcome to follow and stay updated on more articles in this series. Introduction In today’s internet era, many teenagers enjoy playing games, such as League of Legends, PUBG, … Read more
Errors are problems or faults that occur in a program, causing abnormal behavior, and even experienced developers can encounter these errors. Programming errors are also referred to as bugs or faults, and the process of eliminating these errors is called debugging. These errors are detected during compilation or execution. Therefore, errors must be removed from … Read more
Recommended reading: The interview with Huan Dad in “Sanlian Life Weekly” titled “Slow is Fast: Mathematical Olympiad, a Mental Gymnastics”, WeChat public account reading link “How to Learn the Demonized Mathematical Olympiad?” This article discusses Huan Dad’s experience with Mathematical Olympiad and his views on it. The first class in C language programming, most students … Read more
The C compiler is not as strict with syntax checks as other high-level languages, which gives programming experts some “flexibility”. However, this flexibility brings many inconveniences to debugging, especially for those who are just starting to learn C. They often make errors that they themselves cannot identify. 1. Ignoring Case Sensitivity When Writing Identifiers. The … Read more
Class is Starting! Academic Snail C Language Student Union of USTC C language is almost a required course for all students at USTC, and it is also the first course related to computer language for most students. As the end of the semester approaches, I believe everyone’s progress in the C language course is also … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇Technical exchange QQ group with 1000 members, note “public account” for faster approval 1. Differences Between RPM and DEB Some systems only support installing with RPM packages, while others only support DEB packages. Mixing installations can lead to system issues. About RPM and DEB … Read more