Course Elementary  8684

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  2871

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 Intermediate  31905

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 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  8256

Course Introduction：This set of video tutorials uses project-driven explanations, using NetEase Cloud Music as the prototype for project construction, using NetEase Cloud Music's real API interface data, and the final effect is consistent with the NetEase Cloud Music App, achieving true enterprise-level project explanations. The content ranges from basic to advanced, covering all knowledge points commonly used in small programs, including: events, data binding, routing, custom components, custom templates, music playback, video playback, performance optimization, and subcontracting operations before the project goes online. After studying this set of video tutorials, you can quickly get started with small program development and truly go from beginner to proficient!

Course Introduction：Ethernet is a wired network technology; the technical standards of Ethernet stipulate the content including physical layer wiring, electronic signals and media access layer protocols. It can be divided into two categories: classic Ethernet and switched Ethernet. Switched Ethernet Ethernet comes in the form of Fast Ethernet, Gigabit Ethernet and 10 Gigabit Ethernet.

2022-09-08 comment 0  15144

Course Introduction：A wireless network is a wireless local area network that uses radio waves as a medium for information transmission. The uses of wireless networks and wired networks are very similar. The biggest difference lies in the different transmission media. Using wireless technology to replace network cables can back up each other with wired networks.

2020-04-11 comment 0  12737

Course Introduction：Network cables have an impact on network speed, because network cables are the cables that connect computers and computers, and computers and other network devices. Commonly used network cables include twisted pairs and coaxial thin cables. It is relatively simple to use coaxial thin cables for network connection. Just connect each computer or network device in series, but it is troublesome to maintain. If something fails somewhere, the entire network may be paralyzed.

2022-11-06 comment 0  17592

Course Introduction：1. Check the network connection status: Open the network settings and check whether the network connection is turned on. Make sure the Wi-Fi or Ethernet connection is working properly and there are no connection errors or warnings. 2. Restart the router and computer: Frequently restarting the router and computer can help solve some common network problems. Please shut down the computer first, then disconnect the power supply of the router, wait a few minutes and then reconnect the power supply. Wait for the router to fully boot before turning on the computer. 3. Check the network settings: Open the network settings on the computer and ensure that the IP address and DNS server are correctly configured. If you use

2024-04-02 comment 0  927

Course Introduction：The differences between 100M network cable and Gigabit network cable: 1. Transmission speed; 2. Physical interface; 3. Transmission distance; 4. Price. Detailed introduction: 1. Transmission speed, 100M network cable refers to the data that can transmit 100Mbps, while Gigabit network cable can transmit 1000Mbps data; 2. Physical interface, 100M network cable usually uses RJ-45 interface, while Gigabit network cable Using a more advanced variant of the RJ-45 interface - RJ-45 Cat 5e or Cat 6; 3. Transmission distance, the maximum transmission distance of 100M network cable is 100 meters, etc.

2023-11-30 comment 0  4448