Course 11055
Course Introduction:In an era when various front-end frameworks are flying everywhere, jQuery still shines brightly. Without jQuery, you are not a good front-end. Likewise, it is impossible to become an excellent full-stack developer.
Course 3005
Course Introduction:The data visualization project uses the most popular chart engine ECharts to display all aspects of data that need to be presented in the e-commerce platform. Used to analyze the operation of e-commerce platforms in more detail in order to make correct decisions. The front-end of this project uses the Vue technology stack, the back-end uses the Koa2 framework, and the front-end and back-end data interaction uses WebSocket to ensure the real-time nature of the data. The project also supports theme switching to display cool chart effects. It also supports switching between large and small screens, ensuring that charts are presented on different screens.
Course 2857
Course Introduction:Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.
Course 1795
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 5521
Course Introduction:(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....
Best way to preload route data before accessing the route.
2023-11-17 14:54:42 0 2 379
XAMPP/SQLSRV: Unable to find Sqlsrv in PHPINFO(); - error from connection
2023-11-09 22:34:33 0 1 172
Fix issue in Laravel-8 trying to read property "id" on null
2023-11-08 14:07:01 0 2 155
Prevent MySQL from reading when updating
2023-11-07 18:05:53 0 1 203
Is full count query really that slow on a large MySQL InnoDB table?
2023-11-07 15:52:43 0 2 236
Course Introduction:In PHP, array is a very common data type, and we often use various functions to operate on arrays. Sometimes, we need to know the number of rows of an array, that is, how many elements it contains. So how to achieve it? This article will introduce several methods to find the number of rows in an array. ## Method 1: Use the count() function PHP provides a built-in function count(), which can be used to count the number of array elements to determine the number of rows in the array. The specific usage is as follows:```php$array = array(1, 2, 3
2023-05-22 comment 0 319
Course Introduction:PHP is a popular scripting language ideal for developing web applications. PHP functions are an important feature that help developers quickly create reusable code. When we need to process a large amount of data or perform a large amount of calculations, a single-threaded PHP script will become very slow. In this case, it is necessary to use parallel functions of PHP functions to improve performance and efficiency. What are parallel functions in PHP? Simply put, parallel function of PHP function is a technique that can execute multiple P
2023-05-18 comment 0 838
Course Introduction:PHP is a popular web programming language that is widely used for web development and website maintenance. When writing PHP code, we sometimes need to modify a specified number of lines of code. This article will introduce how to use PHP to modify a specified number of lines of code. In PHP, we can use file operation functions to read and modify the contents of files. In order to modify a specified number of lines of code, we need to first read the file content and find the number of lines that need to be modified. Generally speaking, we will use a loop statement to read the file content line by line and record the current line number. When the line that needs to be modified is found
2023-05-07 comment 0 180
Course Introduction:In PHP, array is a very commonly used data structure. But sometimes, we need to operate on the array and convert rows to columns or columns to rows. This article will introduce you how to convert rows to columns in a PHP array. Row to column conversion means converting each row in the array into a column to generate a new array. For example, we have an array named $array that contains the following data:```$array = array( array('name'=>'张三', 'age'=>18, 'sex'=>
2023-05-19 comment 0 299
Course Introduction:Use MySQL's GROUP_CONCAT function to merge multiple rows of data into one row. In the actual data processing process, sometimes we need to merge multiple rows of data into one row to facilitate subsequent analysis and processing. MySQL's GROUP_CONCAT function can help us achieve this function. This article will introduce the usage of the GROUP_CONCAT function and provide code examples in some common scenarios. The GROUP_CONCAT function is an aggregate function used to merge strings in MySQL. It
2023-07-25 comment 0 1684