Course Elementary  8748

Course Introduction：In today's Internet era, many people want to enter the IT industry, and then they start to crazily learn C/C++, python, Java and other languages. They have learned a lot of languages, but when it comes to actual projects, they still know nothing. I think many novices think that the more languages ​​they learn, the better, but this is not the case. Until later, I got inspiration from some big guys. For novices, computer network knowledge is the most important than the language itself.

Course Elementary  2940

Course Introduction：If you have any questions, please send us a message via WeChat: Le-studyg; during the course, we will first introduce the new features of MySQL 8, including performance optimization, security enhancements, new data types, etc., to help students quickly become familiar with the latest features of MySQL 8. Next, we will deeply analyze the network communication mechanism of MySQL, including protocols, connection management, data transmission, etc., so that students can understand how MySQL communicates with the client. In addition, the course will also introduce how to optimize MySQL's network communication performance, including advanced technologies such as connection pooling, network compression, and SSL encryption. Through practical projects, students will personally configure and optimize MySQL network communication to improve database performance and security. Through the study of this course, students will be able to deeply understand the new features and network communication mechanisms of MySQL 8, and master how to achieve efficient and stable database communication in practical applications. At the same time, students will also develop analytical and problem-solving abilities and improve database management and network communication skills. Whether you are a beginner interested in MySQL 8 or a developer who wants to gain an in-depth understanding of database network communication, this course will provide you with valuable experience and inspiration. Let us explore the mysteries of MySQL 8 and network communication together and start the journey of database management!

Course Elementary  23462

Course Introduction：Linux is a free-to-use and freely disseminated Unix-like operating system. It is a multi-user, multi-task, multi-thread and multi-CPU operating system based on POSIX and UNIX.

Course Intermediate  31946

Course Introduction："Python Scrapy Web Crawler Practical Video Tutorial" allows us to take you to uncover the mystery of crawlers, master the basic principles of crawlers, deeply understand the scrapy framework, use scrapy to carry out practical projects, and solve common problems encountered in the data crawling process.

Course Intermediate  3507

Course Introduction：A firewall is a system used to control access to a computer network. Firewalls can isolate risk areas from safe access areas and prevent unpredictable or unauthorized external access from invading the internal network. Learning firewalls under Linux is not only for these reasons. The most important thing is that during the learning stage, through the use of firewalls, you can better master the principles of network communication, become familiar with the operation of Linux, and master network services and network protocols. It is also important for learning Linux operation and maintenance or Cybersecurity is helpful. There are many firewalls under Linux, including iptables, firewalld, selinux, tcp_warppers, etc. This course summarizes these firewall-related technologies.

Course Introduction：How to implement network security monitoring through Python Network security monitoring is one of the important tasks that cannot be ignored in today's Internet era. Malicious attacks, data leaks, and other cybersecurity threats can cause huge losses to businesses and individuals. In order to protect network security and ensure the integrity and reliability of network systems and data, it is crucial to take a series of effective monitoring measures. This article will introduce how to use the Python programming language to implement network security monitoring. Python is a concise yet powerful programming language with an extensive library

2023-06-29 comment 0  1790

Course Introduction：How to perform network traffic monitoring and intrusion detection through Python Network security is an important task in today's information age. For businesses and individuals, it is crucial to detect and respond to network intrusions in a timely manner. Network traffic monitoring and intrusion detection are common and effective security defense methods. This article will introduce how to use the Python programming language to implement network traffic monitoring and intrusion detection. 1. Basic concepts of network traffic monitoring Network traffic monitoring refers to the process of real-time monitoring and recording of data flows in the network. through monitoring network

2023-06-29 comment 0  4162

Course Introduction：Reasons and solutions for the unreachable surveillance network: 1. Caused by hardware problems. You can check whether the power supply of the surveillance camera is powered on normally, whether the crystal head of the network cable is intact, and use network cable pliers to make a new crystal head; 2. Conflict or error in network IP address configuration As a result, you can check the IP address of the device to ensure that the IP address of the network camera and the IP address of the hard disk video recorder are in the same network segment and cannot be repeated.

2023-02-28 comment 0  30154

Course Introduction：Nagios is an open source network monitoring tool used to monitor the running status of networks, servers and applications. It can detect and report network anomalies, failures and performance issues to help system administrators take timely measures to avoid system crashes. In this article, we will introduce how to use the PHP language to implement the open source Nagios network monitoring tool and discuss how to apply it in a real environment. 1. Install PHP and Nagios Before starting, you need to install PHP and Nagios. PHP is a popular

2023-06-18 comment 0  1086

Course Introduction：The network being monitored means that the mobile phone has installed a third-party application with a CA certificate. The application will monitor and modify the relevant data, so this is a reminder to the user after the mobile phone recognizes the risk.

2019-10-30 comment 0  68901