<span>Shell</span> scripts are indeed prone to errors during development, especially for beginners who may feel overwhelmed. In previous articles, I introduced some debugging techniques and tools, and today I will introduce a <span>static code analysis tool</span> for Shell: <span>ShellCheck</span>, an open-source project with 38.5k[1] stars on Github[1]. As an open-source static code analysis tool, ShellCheck … Read more
Universal Reinstallation Solution for Linux System Boot Issues Author: Wang Xu, with over 10 years of experience in database management. Proficient in mainstream database systems, with extensive practical experience in enterprise database management, performance optimization, architecture design, and high availability solutions. Currently holds certifications such as ORACLE ACE, MYSQL OCP, PG ACE, PGCA, PGCE, PGCM. … Read more
Recently, due to the discontinuation of support for Win10, and since all the CPUs in my machines are Intel 7th generation and earlier, they cannot support a normal installation of Win11. Only my work machine has an AMD R5 5600 CPU, which has already been upgraded to Win11. So what should I do with the … Read more
This article mainly explains the detailed installation guide for Rocky Linux, the alternative to CentOS. Date: November 22, 2025 Author: Ren Congcong Preparation Materials: 1. VirtualBox https://www.virtualbox.org/ 2. Rocky Linux Complete Image https://rockylinux.org/en/ Create a Virtual Machine to Install Rocky Linux Step 1: Click to create with the configuration information as follows Note: You can … Read more
In the world of Linux, Arch Linux is known for its geekiness and high degree of freedom, but the installation and configuration process often deters newcomers.Archman Linux was created to allow more users to experience the power of Arch while enjoying a simpler and more intuitive desktop experience. đź“Ś Official Website: https://archman.org 🏞️ Interface Preview … Read more
In the world of Linux, you can find a variety of powerful tools that are often open-source, free, stable, and occasionally give you the illusion of being a “hacker”. Especially when you open the terminal—at that moment, you feel like you have command of the universe. In contrast, on Windows, you often find yourself dealing … Read more
Today, let’s talk about the love-hate relationship I have with the Zephyr real-time operating system. I remember when I first encountered Zephyr; it was quite overwhelming! The documentation was confusing, and the environment setup was always failing. But now, I can confidently tell you: this thing is really great! Why Choose Zephyr? In simple terms, … Read more
A stack trace (Stack Trace or Stack Backtrace) is the current call stack information printed when an exception, error, or active debugging occurs during program execution. It helps developers understand the execution state of the program at a specific moment, which is very useful for debugging and diagnosing program issues. Using Stack Backtrace Zephyr uses … Read more
More and more people are wearing clip-on headphones nowadays. They do not block the ears, making them convenient for listening to audiobooks during commutes, exercising, or answering calls at work, which indeed fits daily needs. However, many products on the market have poor quality, and many people around me have had bad experiences — either … Read more
In recent years, the trend of open-ear headphones has been growing, and many people who have suffered from traditional headphones are eager to try them. As one of the categories of open-ear headphones, ear clip headphones are more compact and exquisite, making them lighter and more comfortable to wear. However, the question arises: are all … Read more