Course Intermediate  5462

Course Introduction：MySQL is one of the most popular relational databases and is widely used in various fields. This course mainly explains the common objects in MySQL, and explains the optimization strategies in detail, and uses cases to give us an in-depth understanding of SQL optimization strategies. After studying this course, we can independently complete various SQL optimizations and improve the performance of the system.

Course Elementary  4693

Course Introduction：This course is a practical course focusing on API interface development in the Laravel framework. This course will systematically introduce the entire process of API interface development over ten days, including interface design, routing, request and response, authentication and authorization, data transmission, error handling and other core contents. Through case teaching and practical exercises, students can quickly master the necessary skills for API interface development and improve development efficiency under the Laravel framework. Whether you are a beginner or an experienced developer, this course will provide you with valuable practical experience and solutions to help you achieve breakthroughs in the field of API interface development.

Course Intermediate  5531

Course Introduction：This set of video tutorials mainly uses small cases to let everyone understand the knowledge points learned, and achieve different interactive effects through the reasonable use of knowledge points. This learning model that combines theory and practice allows everyone to better master theory and practical applications. This is also the teaching feature of Qianfeng HTML5 discipline. Only continuous practice can improve working methods and work experience. Micro cases include various projects related to HTML5, such as page layout, cool animation effects, game development, mobile development, front-end and back-end development, etc. There are many design contents and a wide range, covering various development needs. I hope this set of micro-case teaching videos can help everyone in their study and work.

Course Elementary  19715

Course Introduction：As a full-stack Web developer, front-end development skills must be mastered. The teaching content at this stage covers: basic content such as HTML5, CSS3, JavaScript, etc., as well as common framework knowledge such as jQuery, Bootstrap, LayerUI, etc., and then cooperates with practical development , allowing you to quickly get started with front-end development work

Course Intermediate  40377

Course Introduction：In interviews, we are often asked what algorithms we know. In this course, PHP Chinese has recorded some common classic algorithms for you and explained their implementation principles in detail in the form of videos. I hope it can help the majority of PHP learners and interviewers.

Course Introduction：Sometimes the connection interface is slow and the request times out. How to solve this problem?

2016-12-05 comment 0  1342

Course Introduction：With the continuous development of technology, USB interface has become one of the indispensable tools in people's daily life. We can transfer data from mobile phones, computers and other devices to other devices through USB interfaces. However, corresponding to its convenient use are the security issues of the USB interface, which may cause significant losses to users. This article will discuss the security issues of USB interfaces and corresponding countermeasures. 1. Security issues of the USB interface. When a virus is infected and a device is connected through the USB interface, the virus may escape from the device through the interface.

2023-06-11 comment 0  2979

Course Introduction：PHP SMS interface basically solves the garbled problem of SMS interface.

2016-07-25 comment 0  1784

Course Introduction：Title: To solve the problem that the Chinese interface setting in VSCode does not take effect, specific code examples are needed. When using VSCode for daily development, many developers will encounter a problem, that is, setting the Chinese interface does not take effect. This issue may cause confusion and inconvenience to users during use. This article will give a specific solution to this problem and provide detailed code examples for operation. First of all, we need to make it clear that VSCode supports switching of multi-language interfaces, including Chinese interfaces. But sometimes after setting the language

2024-03-25 comment 0  749

Course Introduction：After I query or update the data in the interface, I need to return the data in json format. The problem now is that after processing the returned data through json_encode, some int type data also has quotes. I want to remove the single quotes from the int type field value. How to set it up? Do I need to use regular replacement...

2016-08-18 comment 0  1110