Course 14188
Course Introduction:"PHP+AJAX Real-time Table Editing Video Tutorial" introduces the basics of the knowledge used and the display of the work, and then introduces the specific operation methods.
Course 14196
Course Introduction:This public welfare live broadcast uses Vue scaffolding to complete the single-page display of China's epidemic and global epidemic data~ The project structure is carried out using the current trend of completely separating the front and back ends. The way to display China's epidemic data is to make a China epidemic map, and the way to display global epidemic data is to make a column chart. The technical hot spots involved are as follows: 1. echarts map configuration, complex column chart configuration; 2. axios cross-domain request cache data interface; 3. tp redis caches third-party interface data and other contents;
Course 1596
Course Introduction:This course will lead you to practice Go language and build an instant chat demo through Gin framework and WebSocket technology. In this course, you will learn how to use the latest features and best practices of the Go language, and how to use the Gin framework and WebSocket technology to achieve real-time communication.
Course 31807
Course Introduction:This course is based on the real-time web chat and backend customer management system developed by php workerman to create websocket service. This course requires you to have a certain PHP oop foundation. The course content mainly includes: 1. Websoket communication principle and relationship with http 2. Workerman to build websoket service 3. QQ group chat principle and implementation 4. Workerman message push and timer 5. One-on-one private chats and customer service randomly assigned 6. Customer service background obtains online customer list, etc. 7. Chat message storage and other contents.
Course 13079
Course Introduction:Develop real-time chat system based on workerman and websocket
How to make table cell values hyperlinked in Dash? (Using Plotly, Dash, Pandas, etc.)
2023-11-17 18:47:10 0 1 283
How to pass key as select option value in v-for when changed (VueJS)
2023-11-17 08:55:24 0 1 276
Laravel Space/laravel-backup cannot be installed
2023-11-10 08:57:17 0 2 224
Preserve caret position in HTML contenteditable when inner HTML changes
2023-11-08 22:38:23 0 2 285
Vue 3 Composition API - Potentially empty object
2023-11-08 13:04:14 0 1 166
Course Introduction:ThinkPHP is a widely used PHP development framework that provides a wealth of methods to achieve fast and efficient development. Among them, the D method is a very commonly used data query method, which allows developers to implement complex queries through chain operations. This article will introduce the D method in ThinkPHP, as well as its basic usage and implementation principles. 1. What is D method? D method is a data query method in ThinkPHP. It implements complex queries through chain operations. The D method is an instance of the database operation class. By instantiating the data
2023-04-10 comment 0 442
Course Introduction:Conversion method: 1. Use strtotime() to convert the specified date and time into a timestamp, the syntax is "strtotime("specified date and time")"; 2. Use the date() function to format the timestamp and convert it to "y m d" format The time, the syntax is "date("y m d", timestamp);".
2022-01-24 comment 0 2080
Course Introduction:How to retain the D drive when reinstalling the NTFS system. When reinstalling the NTFS system, retaining the D drive is a common requirement. The following will introduce some methods to help you retain the data in the D drive when reinstalling the system. First of all, in order to ensure that the data in the D drive will not be lost, it is recommended to make a backup before reinstalling the system. You can copy important files in the D drive to an external storage device, such as a mobile hard drive or USB flash drive. In this way, even if something unexpected happens during system reinstallation, you can still recover the data in the D drive. Next, you can use the Windows installation CD or USB boot disk to reinstall the system. During the installation process, the system will display a partition selection interface. On this interface, you can see all partitions on the current computer. Choose in this section
2024-01-29 comment 0 789
Course Introduction:When the computer is too crowded, many friends will choose to directly format it to solve the problem, but they are also worried that the files on the D drive will be lost after reinstalling the system. In fact, this is not necessarily the case. Let’s take a look at the detailed introduction. Will files on the D drive be lost if the system is reinstalled? Answer: Files on the D drive may not be lost if the system is reinstalled. If you just format the system drive C, the files on drive D and other drives will not be lost. But if a full disk format is performed, the resources of the d drive will be gone. Introduction to reinstalling the system: 1. When the user formats the C drive but does not format other disks, other disk resources will not be lost. 2. However, when your hard drive is affected by a virus, many people will perform a full disk format, so that all the data in it will be lost. 3. Great suggestion
2024-01-04 comment 995
Course Introduction:How to convert numbers to time in PHP: You can use the date() function, such as [$dotime="1357985479";echo date("Y-m-d H:i:s",$dotime);].
2020-10-22 comment 0 1206