Packet loss refers to the situation where data packets are discarded during the transmission process due to various reasons before they reach the application program. The number of discarded packets divided by the total number of transmitted packets is what we commonly refer to as the packet loss rate. The packet loss rate is one … Read more
Click the “blue text” above to add it to your “starred” or “pinned” list. Essential content delivered to you first. From: Liangxu Linux (WeChat ID: liangxuxiansheng) Time travel? Is that just a scene from a movie? Liangxu, are you trying to fool us again? No, not at all. Here, Liangxu will introduce the touch command, … Read more
Here is a professional version of the ✅ “Linux Pre-Restart Checklist” that is very useful in production environments. 1 ✅ Linux Pre-Restart Checklist 1. Current system load and resource usage uptime / top / htop / vmstat Record the current CPU, memory, and Load Average to compare if there is any improvement after the restart. … Read more
The ARMO research team recently revealed significant flaws in Linux runtime security tools, confirming that the io_uring interface allows rootkits (kernel-level malware) to bypass conventional monitoring solutions.Tests show that mainstream tools, including Falco, Tetragon, and even Microsoft Defender for Endpoint, are unable to detect attacks utilizing this mechanism. 01 Technical Principles “This mechanism allows user-space … Read more
Dear readers, today we are going to talk about not those lofty tales of deities, nor the headache-inducing code compendiums, but rather a small gadget in the Linux world – losetup. Don’t be fooled by its unassuming name; this is a magical tool that can truly impress. losetup can also make loop devices shine in … Read more
Seeing tk’s Weibo… it’s quite interesting: The original text is here: https://www.reddit.com/r/linuxsucks/comments/1k6e9th/i_lost_my_wife_because_of_linux/ I lost my wife because of Linux Windows ❤ It all started so innocently. I just wanted to revive my old laptop. “Try Linux,” everyone online said, “it’s fast, secure, and fully customizable.” I thought, why not? My girlfriend even encouraged me: “You … Read more
For users looking to build a stable, energy-efficient, and easily expandable smart home system, Zigbee is a time-tested solution… With the development of smart home systems, wireless interconnection between devices has become the key to the success of the system. From smart light bulbs, curtain motors, and sensors to door locks and thermostats, these devices … Read more
In the busy pace of life, there are always some leisure moments that yearn to be given special meaning. Recently, I took advantage of my free time to carefully craft a stunning LoRA model for famous scenic spots across the country using Liblib AI’s Flux. It serves as a gateway to a dream travel world, … Read more
How can we achieve strong inference capabilities in language models at a low cost? Driven by this fundamental question, we propose Tina — a family of lightweight inference models realized with high cost efficiency. Tina demonstrates that significant improvements in inference performance can be achieved even with minimal resources. This achievement is realized through the … Read more
