OneOverview of GJB9001C Certification The GJB9001C-2017 quality management system certification is a key for private enterprises to enter the military industry, meaning that your products can be used in the production of military goods, aerospace, naval, and weaponry. Enterprises without the GJB9001C-2017 quality system certification cannot enter the military industry system, although there are exceptions … Read more
The decision by China not to sell the J-10C fighter jet to North Korea is based on multiple considerations, including international politics, security situations, economic conditions, military needs, and the historical cooperation between the two parties. This decision is clearly not just a simple trade issue; it involves complex layers of national security, foreign policy, … Read more
On June 3, at the Nor-Shipping 2025 event held in Oslo, Norway, HD Hyundai Heavy Industries, HD Korean Shipbuilding & Marine Engineering, and the Korean Register (KR) signed a business agreement for the design of liquefied gas transport ship Type-C tank structures using Structural Integrity Assessment (ECA). In recent years, with the accelerating trend of … Read more
Click to follow · Get rich soon Hello everyone! This is Teyvat’s All-in-One, sharing fresh and interesting news about Genshin Impact with you.(Note: Image materials are sourced from the internet,If there is any infringement, please contact for removal!) The Genshin Impact 5.7 banner has been officially announced. Travelers who want to pull for Skirk and … Read more
Searching casually, the answer to “Is a body temperature of 37.5°C normal?” comes from the chief physician of a provincial top-tier hospital in 2024: an axillary temperature of 37.5°C is considered a fever. I clearly remember in 1998, when I caught a cold and had a high fever of 40 degrees Celsius; moving my head … Read more
Reflecting on a long-overdue blog post about “High-Performance Network Programming in Linux,” I spent the weekend coding to organize this article that implements 22 high-concurrency models using C++11. GitHub code repository: https://github.com/linkxzhou/mylib/tree/master/c%2B%2B/concurrency_server concurrency_server/ ├── base/ # Base component directory │ └── server_base.h # Base class for the server, providing common socket operations ├── benchmark/ # … Read more
Warm Reminder If you like this article, please share it with your friends. If you have questions or want more information, please follow or leave a message. In Linux systems, creating directories is one of the fundamental operations in file management.<span><span>mkdir</span></span> command is a commonly used tool for creating directories, providing convenient options to help … Read more
Knoppix is a Debian-based Live Linux distribution that is very suitable for system recovery and intrusion detection because it can boot directly from CD/DVD or USB without needing to be installed on the hard drive, and it does not modify the target system. Advantages of Using Knoppix for Intrusion Detection No Trace Operation: Does not … Read more
Hello, friends! Hooking using LD_PRELOAD Hooking using LD_PRELOAD Hooking using RTLD_NEXT LD_AUDIT linker listening mechanism GCC function instrumentation feature (-finstrument-functions) In this article, we will learn about Linux from symbol hijacking to runtime tracing: function hooking (LD_PRELOAD), audit stream hijacking (LD_AUDIT), and function instrumentation, as well as how to use and leverage these tools. Hooking … Read more
Complete Guide to Installing Nginx on Rocky Linux 9 1. Environment Preparation 1. System Update sudo dnf update -y sudo dnf install epel-release -y 2. Firewall Configuration sudo firewall-cmd –permanent –add-service=http sudo firewall-cmd –permanent –add-service=https sudo firewall-cmd –reload 2. Installing Nginx Install via EPEL Repository sudo dnf install nginx -y 2. Verify Installation Version nginx … Read more