Battleguard EchoesContinuous SpellWhen this card is activated: You can add 1 Warrior-type, Earth attribute, level 5 monster from your deck to your hand, then discard 1 card from your hand. Once per turn, when a monster returns from the field to your hand (can be activated during the damage step): You can choose 1 of … Read more
As we all know, OpenWRT is a very popular open-source soft router firmware, which has given birth to many derivative third-party soft router firmware. This article will list the stable OpenWRT & LEDE x86_64 premium soft router firmware available in the market, provided for enthusiasts to use. The soft router firmware has integrated commonly used … Read more
Hello everyone, I am your Master Cao. In the previous two sessions, when I introduced Windows and the black群, many friends felt that these two systems have their own strengths, and they were confused about which one to install, triggering their choice phobia. Today, we will introduce a great method that allows you to have … Read more
For those who are new to containers, they can easily be intimidated by the size of the Docker images they build. Why does an image exceed 1 GB when I only need a few MB executable? This article will introduce several techniques to help you slim down your images without sacrificing the convenience for developers … Read more
In the following text, locking files and directories refers to adding certain attributes to files and directories, such as read-only. chattr +ia 1. Symptoms of Server Breach Recently, a friend’s server (he set up a website himself) seemed to have been breached, with symptoms including: the server’s CPU resources being at 100% for an extended … Read more
When I first started using the vi text editor, I hated it! I thought it was the most painful and inhumanly designed editor of all time. But I decided I had to learn it because if you are using Unix, vi is everywhere and is the only editor that you can guarantee will be available. … Read more
ThreadX is an advanced real-time operating system (RTOS) designed for deeply embedded applications. It is known for its efficiency, reliability, and scalability, widely used in various fields, from automotive electronics to industrial automation and Internet of Things devices. This article will delve into the core features, architecture, modules, and usage of ThreadX, helping readers gain … Read more
Getting straight to the point: Azure RTOS (ThreadX) is a high-performance real-time operating system (RTOS) designed specifically for embedded applications. So, what is a real-time operating system: A real-time operating system is one that serves real-time running objects, with the English name real-time operating system, abbreviated as RTOS. RTOS aimed at MCU or microcontrollers is … Read more
This article is for educational and research purposes only, and is prohibited from being used for any illegal purposes, otherwise the consequences are at your own risk. 1 Vulnerability Background Recently, Containerd announced a security vulnerability where an attacker can modify the file permissions of existing files on the user’s host machine by constructing a … Read more
👇 Follow 51CTO Technology Stack, Enjoy technology and fulfill the CTO dream 👇 “ Grafana Loki is a log aggregation tool that serves as the core of a fully functional logging stack. Image from Pexels Let’s take a look at how lightweight the results are: Loki is a data store optimized for efficiently preserving log … Read more