Linux Cloud Computing | Daily Practice | Practical Tools | Career Development In Linux systems, file compression and packaging are essential skills. Whether for saving disk space or facilitating file transfer, mastering these techniques can significantly enhance your efficiency. This article will take you through common compression and packaging formats such as tar, gzip, and … Read more
Hello everyone, I am your tech life assistant 【Feng Shui Cat】! Today we will discuss the installation of the ipmitool tool in Linux systems.👇First, what is ipmitool? ipmitool is an open-source command-line tool based on the IPMI (Intelligent Platform Management Interface) standard, used for managing and monitoring the low-level status of hardware such as servers … Read more
Regular Expressions Basic regular expression ( ^, s, ., [], *) metacharacters Linux regular expressions are tools used for processing large amounts of strings, defining a set of rules and methods to match specific text patterns. Regular expressions consist of ordinary characters (such as letters a to z) and special characters (also known as metacharacters) … Read more
0x00 Introduction When a company experiences a hacker intrusion, system crash, or other security incidents that affect normal business operations, it is crucial to respond immediately to restore the company’s network information system to normal operation in the shortest time possible. Furthermore, it is necessary to investigate the source of the intrusion, reconstruct the incident … Read more
Hello everyone, I am the Intelligence Guy~ Today, I will mainly share with you the synchronization issues between the Linux system time and the RTC. In a Linux system, the hardware real-time clock (RTC) acts like a “mechanical watch” that never loses power; it can persistently record time even when the device is turned off. … Read more
Hello everyone, I am Yu Yong. Yesterday, I encountered a problem: a Linux server used for data transfer suddenly stopped being able to perform data transfers. Upon checking the logs, there were messages indicating that files could not be saved and ‘No space left on device’. Using the command df -Th to check disk space, … Read more
D R M Based on DRM Framework HDMI Hot Plug Process Analysis PART.01 D R Introduction DRM stands for Direct Rendering Manager, which manages display output, buffer allocation, and frame buffering. The corresponding userspace library is libdrm, which provides a series of user-friendly control encapsulations, allowing users to easily control displays and request buffers. GDK8 … Read more
👆 Click the blue text "Linux Armory" at the top, and select "Add to Favorites" in the upper right corner to not miss out on great articles and see valuable content first. 👆 FollowLinux Armory, to receive hardcore Linux learning materials and code. To quickly locate program issues, it is necessary to compile gdb16.2 on … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join our technical exchange QQ group with the note 【Public Account】 for faster approval 1. The Powerful Package Manager yum in Linux 1. Background and Software Ecosystem of yum (1) Evolution of Software Management in Linux In early Linux systems, software installation required … Read more
Click on the above“Hardcore Wang”, select“Pin/Star the Official Account” Get the latest benefits and resources delivered to you Hello everyone, I am Hardcore Wang. “I previously worked on desktop software development using C++ Qt under Windows, but recently while looking for a new job, I found that many positions require Linux, and very few require … Read more