This article compiles the top 50 questions frequently encountered in Linux system operation and maintenance interviews. Whether you are a beginner entering the IT industry or an experienced operations personnel aiming for promotion, these questions will provide you with comprehensive knowledge review and practical simulation, helping you stand out in interviews, successfully secure your desired … Read more
📚 Open Source Technology DailyExploring the Infinite Possibilities of Open Source2025/6/8âš¡Linux 6.16 Introduces New Helper Function to Restrict Symbols to Specific Kernel ModulesLinux 6.16 merge window is about to close, and all updates to the kernel build system “Kbuild” have been merged today, with the release of Linux 6.16-rc1 expected tomorrow. The most notable feature … Read more
Arch Linux has always been favored by a segment of Linux enthusiasts, and its derivatives, such as Manjaro, are also quite popular. Arch Linux is a distinctive distribution; it is a lightweight distribution based on the X86-64 architecture, designed around the KISS principle, and employs a rolling release model, making it suitable for intermediate to … Read more
In Linux systems, <span>Cron</span> is a powerful tool for automating repetitive tasks. By configuring <span>Cron</span> appropriately, users can easily schedule tasks to run every 5, 10, 15, or 30 minutes. This article will delve into how to use <span>Cron</span> to implement scheduled tasks at these intervals, covering everything from basic concepts to advanced configurations, aiming … Read more
In 2021, I introduced the basic principles and configuration of the Zephyr tracing system in two articles: Introduction to Zephyr Tracing System – Part 1 and Configuration and Invocation Framework of Zephyr Tracing System – Part 2. At that time, Percepio only offered paid software, so I did not continue writing about how to use … Read more
Overview of the Whole House Intelligent ZigBee Sensor Industry ZigBee, as a wireless network protocol, focuses on low-speed, short-distance data transmission. Its underlying architecture is strictly constructed according to the media access layer and physical layer defined in the IEEE802.15.4 standard. As a near-field wireless communication technology that has emerged in recent years, ZigBee technology … Read more
MarkDown # Getting Started with PyZigbee: Using Python to Control Smart Home Communication Protocols Hello everyone! Today we are going to explore a particularly cool Python library—PyZigbee. This library allows us to easily control Zigbee devices with Python, creating our own smart home system. Even if you are a beginner in Python, following this article … Read more
This year marks the 40th anniversary of the first commercially available Field-Programmable Gate Array (FPGA), which introduced the concept of reprogrammable hardware. By creating “hardware as flexible as software,” the reprogrammable logic of FPGAs has fundamentally changed the landscape of semiconductor design. For the first time in history, developers could design chips and redefine their … Read more
Click the blue text above “Hele Mathematics” to follow us and see more historical articles. Bookmark us to quickly read the latest articles. Translation team member introduction: Lu A physics enthusiast who loves programming and guitar. Welcome to add me. Are there any friends who like Unity? Let’s play together (๑˙ー˙๑) English: plus.maths.org/content/elliptic-cryptography Translation: Lu … Read more
The latest Huawei smartwatch, the WATCH 5, will incorporate DeepSeek technology. Can it lead a new trend in smart wearable devices? The latest Huawei smartwatch, the WATCH 5, is set to be officially released on June 11. This watch will integrate DeepSeek technology, combined with the Pangu large model and professional sports health models, to … Read more