Course Elementary  8682

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  2867

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  23428

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  31903

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  3458

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 solve network instability. With the rapid development of the Internet, the Internet has become an indispensable part of our lives. However, sometimes we encounter network instability problems, which brings great trouble to our work and life. This article will introduce some methods to solve the problem of network instability. First, we need to determine the cause of network instability. Network instability may be due to the following reasons: first, weak network signal; second, network congestion; third, network equipment failure; fourth, network security issues. According to different reasons, we can adopt

2024-02-18 comment 0  1012

Course Introduction：With the rapid development of information technology, enterprise network office has become the main development model of current enterprises. However, what follows is the increasing prominence of network security issues. There are many risks in enterprise network systems, such as internal sabotage, external attacks, data leakage and other issues. These problems will not only cause economic losses to the company, but also have a significant impact on the company's image and customer trust. This article will discuss the sources, impacts and countermeasures of corporate network security issues. 1. Sources of corporate network security problems 1. Security of internal personnel

2023-06-11 comment 0  1502

Course Introduction：How to solve Windows network connection problems? Confirm whether the network connection is normal. Restart the device and network devices. Run the network troubleshooter. Update the network adapter driver. Change DNS settings. Reset TCP/IP protocol. Disable firewall and antivirus software. Contact your ISP for technical assistance. How to solve Windows network connection problems? When you encounter Windows network connection issues, you can follow these steps to troubleshoot: 1. Confirm network connection: Make sure your device is connected to a network, such as Wi-Fi or Ethernet. Check that the cable connections in your router or modem are secure. Try connecting to the same network on another device to see if the issue is device-specific. 2. Restart the device and network settings

2024-04-01 comment 0  1421

Course Introduction：PHP Communication: How to Solve Network Latency Issues? Abstract: Delay is a common problem when communicating over a network. This article will discuss some methods to solve PHP network latency problems, including asynchronous requests, parallel requests, caching, and optimizing network connections. Introduction: With the popularity of web applications, network latency issues have become increasingly important. It is important for PHP developers to understand how to solve network latency issues to improve application response time and user experience. This article will introduce several methods to solve PHP network

2023-08-26 comment 0  747

Course Introduction：When we use a computer with the win7 operating system, sometimes we may encounter network problems when using the computer. For example, we cannot connect to WiFi when using the computer, and the network icon displays an exclamation mark and cannot establish a network connection. In this case, we can use the troubleshooting method to see whether our computer has a hardware problem or a software problem. Let’s take a look at the solution to the problem of win7 network connection setting for details~Solving the problem of win7 network connection setting 1. Create a wireless network link, enter the Win7 start menu in the lower left corner of the desktop, and click "Control Panel". 2. Then click "Network and Internet". 3. Next open the "Network and Sharing Center". Here are the functions that must be used to connect the Win7 computer to the Internet.

2024-01-08 comment 0  1081