Course Elementary  18982

Course Introduction：In the HTML code example tutorial, you can learn about CSS background, CSS text, CSS font, CSS link, CSS list, CSS table, CSS box model, CSS border, CSS outline, CSS margin, CSS padding, CSS size , CSS positioning, CSS floating, CSS aligned elements, CSS selectors, CSS images, CSS application examples, etc. Basic knowledge

Course Elementary  32620

Course Introduction：In the HTML code examples tutorial, you can learn about HTML basics, HTML headers, HTML paragraphs, HTML text formatting, HTML styles, HTML links, HTML images, HTML tables, HTML lists, HTML Forms and Input, HTML iframe, HTML Basic knowledge of header elements, HTML scripts, etc.

Course Elementary  29302

Course Introduction：The English name of HTTP status code is HTTP Status Code. When a user browses a web page, the user's browser will send a request to the server where the web page is located, and before the browser receives the request, the web page's server will return an HTTP status code information. header in response to the browser's request. The following common HTTP status codes: 200-Request successful, 301-The resource (webpage, etc.) is permanently transferred to another URL, 404-The requested resource (webpage, etc.) does not exist, 500-Internal server error.

Course Advanced  1847

Course Introduction：Django DRF source code analysis includes: 1 Front-end and back-end separation mode 2 restful interface specification 3 Simple applications of CBV 4 Object-oriented and reflection supplement 5 CBV source code analysis 6 CBV source code analysis 2 7 APIView source code analysis 8 Serialization and deserialization of DRF 9 Supplementary information on the use of serializers 10 Serializer save operation 11 Interface implementation based on APIView 12 save method completes updating data 13 ModelSerializer 14GenericAPIView 15GenericAPIView(2) 16 min mixed class 17 Re-encapsulation of Minin mixed classes 18ViewSet 19 ModelViewSet 20 routing components

Course Advanced  19914

Course Introduction：PHP practical tutorial, learn how to make verification codes and verifications with numbers and letters, and understand all aspects of the difficulties and processes.

Course Advanced  8832

Course Introduction："PHP Underlying Code Analysis Video Tutorial" talks about the operating mechanism of PHP's underlying code and how PHP operates, giving you a deeper understanding of PHP.

Course Intermediate  30334

Course Introduction：This course refers to the software engineer's principles from Robert C. Martin's Clean Code book and applies to PHP. This is not a style guide. This is a guide to developing readable, reusable, and reconfigurable PHP software. Not all of the principles here must be followed, and few are even universally accepted. Although these are just guidelines, they are all summarized by the Clean Code authors over the years.

Course Intermediate  34132

Course Introduction：Charity live broadcast time: 19:30-21:30 pm on November 25, 2020, communication QQ group: 916808767, and there will be a mysterious lottery, so stay tuned! This public welfare live broadcast course uses the uniapp framework to write the tabbar of the WeChat app, allowing users to pull down to refresh and pull up to load~

Course Advanced  9556

Course Introduction："PHP Development Verification Code Tutorial" will introduce how to use PHP code to create a simple verification code

Course Elementary  14932

Course Introduction：PHP Practical Enterprise Website (Native Code)" This course is an enterprise website written using native php+mysql statements. It is mainly used to demonstrate to novice friends how to use native PHP code to operate our database. It is also helpful for learning PHP and mysql is helpful

Course Intermediate  4791

Course Introduction：Axios is currently the most popular request tool on the front end, used to send AJAX requests to the server for data exchange. In this course, you can learn axios API and axios source code analysis. If you have mastered the basic usage, you can directly learn the source code analysis part and simulate important functions.

Course Advanced  8372

Course Introduction：This set of courses is designed to help you analyze the laravel framework source code. The course content includes optimized containers, decoration mode, request-credit agent, framework load free env environment, exception mechanism, etc.

Course Advanced  19202

Course Introduction：PHP practical tutorial, learn how to make verification codes and verifications with numbers and letters, and understand all aspects of the difficulties and processes.

Course Elementary  2675

Course Introduction：If you have any questions, please contact WeChat: Le-studyg; in-depth exploration of PHP source code and understanding of its internal working principles is the path to advancement for every PHP developer. This course will lead students to analyze the source code of PHP (php-src), and comprehensively analyze the underlying implementation of PHP from core language features to extension mechanisms. By analyzing the source code, students will gain an in-depth understanding of PHP's internal mechanisms, such as memory management, garbage collection, function calls, etc., thereby improving their understanding of PHP performance tuning and extension development. This course is suitable for developers who have a certain foundation in PHP and who want to deeply understand the internal principles of PHP and improve their technical level. Let us explore the source code world of PHP and uncover the mystery of PHP!

Course Elementary  3069

Course Introduction：If you have any questions, add WeChat: Le-studyg; in the course, we will first understand the background and characteristics of the PHP language, as well as the role and working principle of the PHP interpreter. Next, we will analyze the core components of the PHP interpreter in detail, such as lexical analysis, syntax analysis, virtual machine, etc., and gain an in-depth understanding of its internal implementation mechanism. In addition, the course will also introduce how to use C language to write various modules of the PHP interpreter, including lexical analyzer, syntax analyzer, virtual machine, etc. Through practical projects, students will personally implement a simple PHP interpreter and deepen their understanding of the PHP interpreter source code. Through the study of this course, students will be able to deeply understand the working principle and internal implementation mechanism of the PHP interpreter, and master the methods and techniques of writing PHP interpreters using C language. At the same time, students will also develop their ability to analyze and solve problems, and improve their programming skills and project practice capabilities. Whether you are a beginner who is interested in the PHP language or a developer who wants to have a deeper understanding of the internal mechanisms of the PHP interpreter, this course will provide you with valuable experience and inspiration. Let us explore the mysteries of the PHP interpreter and start the programming journey!

Course Elementary  3184

Course Introduction：If you have any questions, please send us a message on WeChat: Le-studyg; in this course, you will learn the core concepts, principles and design ideas of the Hyperf framework, and how to use the Hyperf framework to build high-performance, highly scalable applications. The course content includes the basic architecture of the Hyperf framework, the principle and use of coroutines, dependency injection containers, routing and middleware, database operations, cache management, event systems, logging systems, etc. Through in-depth analysis of the source code of the Hyperf framework, you will understand the internal implementation mechanism of the framework and learn how to extend and customize it according to your own needs. Whether you want to gain a deeper understanding of the inner workings of the Hyperf framework or want to leverage the Hyperf framework to build high-performance applications, this course will provide you with comprehensive guidance and hands-on experience. Whether you are a beginner or an experienced developer, you can gain practical knowledge and skills from this course and improve your capabilities in the field of Hyperf framework development.

Course Elementary  3830

Course Introduction：This course will guide you to build a powerful PHP debugging environment from scratch using phpenv, VSCode and Xdebug. Master how to set up and run PHP projects on a local server and use Xdebug for code debugging. Through practical operations, you will have an in-depth understanding of the debugging process, improve your ability to troubleshoot problems, and improve development efficiency. Suitable for developers with certain PHP foundation and VSCode experience. Important 2 lines of code: xdebug.remote_enable = 1 xdebug.remote_autostart = 1

Course Intermediate  11331

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17634

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.