Course 13195
Course Introduction:PHP string functions belong to the core part of PHP. No installation is required to use these functions. "PHP Function String String Function Video Explanation" explains the syntax, parameters, return values, etc. of PHP string functions, and runs examples of various string functions in the browser through the PHP editor to help PHP learners learn more Good to learn and use string functions.
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. .....
Course 5172
Course Introduction:(Consult WeChat: phpcn01) Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master all knowledge involved in PHP development. point.
New title: New script does not correctly display strange character encoding of stored data
2023-11-17 10:51:01 0 2 273
sqlalchemy.exc.ArgumentError: list argument must contain only tuples or dictionaries
2023-11-07 21:06:02 0 1 286
2023-10-31 20:01:48 0 2 222
2023-10-31 14:56:16 0 1 232
Align decimal points of numbers in table with pseudo "center" alignment appearing in cells
2023-10-24 13:01:47 0 1 266
Course Introduction:MySQL is a commonly used relational database that provides many useful functions, including string replacement functions. The string replacement function can replace the contents of a string according to specified rules. In this article, we will discuss how to use MySQL’s string replacement function. The MySQL string replacement function has three parameters, which are the original string, the string to be replaced, and the string used for replacement. The following is the syntax of this function:```REPLACE(str, find_string, repla
2023-04-17 comment 0 638
Course Introduction:MySQL string functions include: 1. LOWER, convert the string parameter value to all lowercase letters and return; 2. UPPER, convert the string parameter value to all uppercase letters and return; 3. CONCAT, convert multiple string parameters Return after connecting end to end; 4. SUBSTR, starting from the specified position pos in the source string str.
2020-06-29 comment 0 4200
Course Introduction:MySQL character conversion function: 1. LCASE(), which can convert a string to lowercase; 2. LOWER(), which can convert a string to lowercase; 3. UCASE(), which can convert a string to uppercase; 4. UPPER () to convert the string to uppercase.
2021-12-27 comment 0 3817
Course Introduction:How to use the REPLACE function in MySQL to replace specific characters in a string In the MySQL database, the REPLACE function is a very useful function that can help us replace specific characters in a string. Whether you're fixing data errors or modifying specific parameters, the REPLACE function provides a convenient solution. This article will explain how to correctly use the REPLACE function in MySQL, with code examples. The syntax of the REPLACE function is as follows: REPLACE(s
2023-07-13 comment 0 1858
Course Introduction:How to use the LOCATE function in MySQL to find the position of a substring in a string. In MySQL, there are many functions that can be used to process strings. Among them, the LOCATE function is a very useful function that can be used to find the position of a substring in a string. The syntax of the LOCATE function is as follows: LOCATE(substring,string,[position]) where substring is the substring to be found and string is the substring to be found.
2023-07-25 comment 0 1429