Fedora Linux 42 stable version was officially released on April 15, featuring the Linux kernel 6.14. The flagship version, Fedora Workstation, utilizes the GNOME 48 desktop environment and has enabled the Anaconda WebUI installer by default, providing guided partitioning features and enhanced automatic partitioning. A new “Reinstall Fedora” option has been added for user convenience … Read more
In Linux systems, the & symbol is a very useful tool for running tasks in the background. It allows you to continue executing other operations in the terminal while performing long-running tasks. Today, we will learn about this super practical symbol—&.1. What is the & Symbol?The & symbol is used in the Linux command line … Read more
1. General Scenario: Known Regular User Password Applicable Scenario: When a regular user account with sudo privileges is available 1. Open Terminal<span><span>Ctrl+Alt+T</span></span> to quickly launch the terminal, or search for “Terminal” in the application menu.2. Execute Password Change Command sudo passwd root 3. Authentication Process First, enter the current regular user password (for sudo permission … Read more
📂 Linux Subdirectory <strong><span>/usr</span></strong> Directory Detailed Explanation 📌 I. Overview <span><span>/usr</span></span> is one of the most important directories in the Linux file system, which stands for “Unix System Resources”. It is used to store user programs, system tools, library files, documentation, shared resources, etc.. Originally designed as a read-only directory, it can be shared across … Read more
Click the "Linux Tech Enthusiast" above and select "Set as Star" to receive high-quality articles promptly. ☞【Insight】ChatGPT 4.0 is unlocked, no limit on questions!!! ☞【Insight】Tsinghua University senior's self-study Linux notes, top-level quality! ☞【Insight】Comprehensive guide to commonly used Linux commands, all in one article. ☞【Insight】Collection! Linux basic to advanced learning roadmap. Link: https://www.cnblogs.com/xiaoyaozhe/p/17671275.html Log Management Objectives … Read more
In Linux systems, the <span>history</span> command is a simple yet powerful tool that allows users to view and reuse previously executed commands. However, by default, the output of the <span>history</span> command only shows the command number and content, without including the date and time of command execution. This may not be intuitive enough for users … Read more
1. Introduction to Linux Linux is an open-source Unix-like operating system kernel, first released by Linus Torvalds in 1991. Today, Linux has become a mainstream operating system in fields such as servers, embedded devices, and supercomputers. Linux Distributions Ubuntu – A popular distribution suitable for beginners CentOS/RHEL – Commonly used in enterprise-level servers Debian – … Read more
Author of this article Hao Zheng: Product Manager at Beijing Mensi Technology Co., Ltd., engaged in research on power communication technology and IoT wireless communication technology, dedicated to the construction and application of LoRaWAN technology both domestically and internationally. What is the main content of this article? The development of low power wide area network … Read more
ArticleOverview In this article, DigiKey introduces the low power consumption and long-range communication advantages of LoRa technology, as well as its wide applications in the Internet of Things (IoT) and future innovative directions. LoRa (Long Range) is a low-power wide-area network (LPWAN) communication technology. It is a new wireless modulation method designed specifically for long-range … Read more
The above images and videos include “product images”, “texture images”, and “product detail images”. For more product images, please click the link in the comments section to interact with me and obtain the corresponding file password. Product Introduction Bluetooth Single-Channel Control Box 1 Product Parameters Name: Bluetooth Single-Channel Control Box Usage Scenario: Paired with a … Read more