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  3130

Course Introduction：Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn

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  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 Elementary  22199

Course Introduction：1. Introduction to small programs and developer tools 2. Introduction to mini program documentation 3. Micro official website project 4. Home page, products, product details, news, news details, about us

Course Advanced  14728

Course Introduction：WeChat public platform is a new service platform that provides business services and user management capabilities to individuals, enterprises and organizations. The WeChat public platform mainly includes real-time communication, message sending and material management. Users can group and manage fans of public accounts and communicate in real time. They can also use advanced functions - editing mode and development mode to automatically reply to user information. (The videos on this site are provided by netizens. If there is any infringement, please contact QQ:88526 for deletion!)

Course Advanced  13062

Course Introduction："Beifeng.com WeChat Development Video Tutorial" is a basic course for learning WeChat development. It introduces in detail the preparatory conditions for WeChat development, how to apply for a WeChat public account, and how to successfully access the API interface developed by WeChat in project applications. The course From the shallower to the deeper, the content is detailed and very suitable for novices to learn.

Course Advanced  11651

Course Introduction："Brothers New Version Linux Network Service SSH Service Video Tutorial" explains the introduction to the SSH service, encryption principles, configuration files and commands, etc. It is a brief introduction to the SSH service.

Course Elementary  7362

Course Introduction：HTTP is a simple request-response protocol that usually runs on top of TCP. It specifies what kind of messages the client may send to the server and what kind of response it gets. Web servers generally refer to website servers. Currently, the three most mainstream web servers are Apache, Nginx, and IIS.

Course Intermediate  8288

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 Elementary  17688

Course Introduction：On the basis of introducing the computer network architecture, it systematically explains the main services, working principles, common technologies and protocols at each level of the network architecture from top to bottom, taking the Internet as an example, including the application layer, transport layer, network layer, Data link layer and physical layer, and finally network security principles and protocols.

Course Elementary  55429

Course Introduction：When registering, use Alibaba Cloud News SDK to receive and verify mobile phone SMS verification codes, as well as SMS notification functions.

Course Advanced  8961

Course Introduction：Swoole enables PHP developers to write high-performance and high-concurrency TCP, UDP, Unix Socket, HTTP, WebSocket and other services, making PHP no longer limited to the Web field. The maturity of Swoole4 coroutines has brought PHP into an unprecedented period, providing unique possibilities for performance improvement.

Course Advanced  17861

Course Introduction：ECShop is a B2C independent online store system launched by Comsenz, which is suitable for enterprises and individuals to quickly build personalized online stores. The system is a cross-platform open source program developed based on PHP language and MYSQL database architecture. "Backing Network ECShop from Getting Started to Mastering Video Tutorial" is a set of courses that completely describes the secondary development of the ECshop mall system. Based on the study of this course, everyone can quickly master the use of ecshop and have an in-depth understanding of template technology, etc. The mall system can be fully developed.

Course Advanced  20275

Course Introduction：Public welfare live broadcast time: 19:30 pm on December 10, 2020, teacher: Ximen Daguanren, communication QQ group: 731694316, there are multiple sets of customized mouse pads given away during the live broadcast! Core knowledge points of the course: 1. Compilation and installation of swoole in the Linux system; 2. The communication process between navicate and mysql; 3. The communication process between php and mysql.

Course Elementary  2831

Course Introduction：If you want to build a website, you can only access the Pagoda panel by opening port 8888. When opening port 8888, you should also remember to open port 80 (which is the default port of the WEB server). It is recommended to open another port 443 (this is based on HTTPS). The default port of the website), open these ports and your website can be accessed normally; this course is reproduced from Bilibili: https://www.bilibili.com/video/BV1fJ41147vV