In Linux systems, understanding the system’s login history is crucial for system management and security auditing. The last command helps us easily view the system’s login history records. Today, let’s learn about this super useful commandâlast.1. What is the last Command?The last command is used to display the system’s login history. It lists the login … Read more
Linux | Red Hat Certification | IT Technology | Operations Engineer đ Join our technical exchange QQ group with 1000 members, note ăpublic accountă for faster approval 1. Introduction to Shell Commands Before understanding Linux operating permissions, let’s add a knowledge point: shell – command line interpreter. For Linux, it is the operating system, which … Read more
Introduction The project development requirement is to automatically create a user with a password after booting. The provided SDK only has the adduser command. This command requires terminal interaction when adding a user. It requires manually entering the password twice, so it cannot be created simply through a script. To achieve automatic password filling, we … Read more
The Linux system is a multi-user, multi-tasking time-sharing operating system. Any user who wants to use system resources must first apply for an account from the system administrator and then log into the system with this account. A user’s account can help the system administrator track users who use the system and control their access … Read more
Click the blue text above to follow us Managing User Accounts 1. Overview of User Accounts 2. Group Accounts 3. UID and GID UID: User Identifier GID: Group Identifier The UID and GID numbers for the root user account are fixed values of 0. The UID and GID numbers for system user accounts default to … Read more
Trust, Confidence, Convenience Smart Control Education Smart Control Education Focusing on the training of skilled personnel in the intelligent manufacturing industry Hello everyone! Let’s learn a small piece of industrial control knowledge every day. I am Xiao Zhi, and I am here again! I believe everyone has gained some understanding of the touchscreen standards through … Read more
Building an E-commerce System with C++: Unlocking the Key to Basic Functions Introduction: The Rise of C++ in E-commerce Development Introduction: The Rise of C++ in E-commerce Development In today’s era, the e-commerce industry resembles a high-speed operating super engine, continuously driving the vigorous development of the global economy. Data shows that in 2022, the … Read more
1. Introduction: C++ Empowering Online Education In today’s digital wave, online education is thriving, shining like a brilliant star illuminating the learning paths of knowledge seekers. From K12 subject tutoring to vocational skills training, from hobby cultivation to higher education, knowledge in various fields is readily accessible online. According to authoritative data, in recent years, … Read more
Python Video On-Demand System Development Tutorial Hello everyone! Today I want to share with you how to develop a simple video on-demand system using Python. This system, although simple, includes many practical features: video file management, user login registration, playback history, etc. Through this project, you will not only learn important knowledge such as file … Read more