Source: Liangxu Linux (ID: liangxulinux) If you want to reprint, please contact the original public account Today, I will introduce you to a super useful Linux command. With this command, you can easily use almost all common commands on Linux without worrying about remembering so many options! We know that there are about 300 to … Read more
This article is an original work by Teacher Liu from Yunbei Education. Please respect intellectual property rights; when forwarding, please indicate the source. No plagiarism, adaptations, or unauthorized reposting are accepted. In the Linux operating system, TTY (Teletypewriter) and PTS (Pseudo Terminal Slave) are two different types of terminals. They each have different uses and … Read more
Click the blue text above to follow us Overview This article discusses the relationship and role of the system kernel and the Bash interpreter, how to correctly execute Linux commands, and common troubleshooting methods. Experienced operations and maintenance personnel can appropriately combine commands and parameters to make Linux character commands more flexible while relatively reducing … Read more
Source: Machine Heart This article is 3208 words, and it is recommended to read it in 5 minutes. This article outlines the basic features of the Linux system and introduces some commonly used Linux commands to help you get started quickly. Linux has gained favor among many developers due to its stability and has become … Read more
One of the more complicated aspects of Linux is that many tasks must be controlled via commands. However, this is also a reason many people enjoy it, as the commands tend to be concise yet powerful. The author has compiled relevant articles to gradually summarize for future learning and reference. If there are any errors, … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the 1000-person technical exchange QQ group, note 【public account】 for faster approval Why Change Sources? Due to network restrictions, accessing the official Ubuntu source from China is currently slow. Therefore, to improve download speed, it is recommended to change the Ubuntu source … Read more
Linux | Red Hat Certification | IT Technology | Operations Engineer 👇Join our technical exchange QQ group with the note 【Official Account】 for quicker access 1. What is Linux 1. System Programming & Network Programming: Linux itself provides some APIs for programmers to call to complete more complex programming tasks (such as file operations, multithreading, … Read more
Introduction This sharing is just an entry-level tutorial for controlling an LED using the CC2530 microcontroller. As the first code tutorial in this Zigbee series, there are a few points to explain: This is my first time encountering Zigbee, so I will share while learning, and the sharing intervals will become uncertain. I am using … Read more
In 2017, many flagship smartphones, represented by the Samsung S8, began to support Bluetooth 5.0 technology. However, many people still do not understand what Bluetooth 5.0 is and how it differs from the earlier widely adopted Bluetooth 4.x. Bluetooth 5.0 has not been heavily promoted by mobile manufacturers because it does not focus on better … Read more
The DHS 4300A series manual, released by the U.S. Department of Homeland Security, aims to guide the secure use of wireless technologies in sensitive systems. The manual includes usage specifications for various wireless technologies such as RFID and Bluetooth. Next, we will analyze the guidance requirements for Bluetooth technology in this manual. DHS 4300A –Q6 … Read more