Course Intermediate  12778

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 Elementary  20303

Course Introduction：PHP array functions allow you to access and manipulate arrays, supporting single-dimensional and multi-dimensional arrays. Array functions are a core part of PHP. No installation is required to use these functions. "PHP Function: Array Array Function Video Explanation" explains the syntax, parameters, return values, etc. of PHP array functions, and provides examples of functions through the PHP editor to help PHP learners better understand and use array functions.

Course Elementary  20841

Course Introduction：Use PDO mode (PHP data object) to connect and select databases (unified operation of various databases), execute SQL statements and process result sets

Course Intermediate  8257

Course Introduction：Many programmers who have worked for many years still have a very basic understanding of databases. They are confused as soon as they go out for interviews. They don’t understand basic SQL statements, more complex SQL queries, and SQL statement optimization. They don’t even know how to use them. Redis improves system performance and can withstand tens of millions of concurrencies. This set of courses will help you thoroughly understand MySQL locks, execution plans, indexes, MVCC & Redis transactions, cache, breakdown, penetration, avalanche, warm-up, etc., and you can complete all database interviews in one set!

Course Elementary  14007

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 Introduction：PHP函数库（概览），php函数库概览。PHP函数库（概览），php函数库概览 数组函数： array_change_key_case 返回字符串键名全为小写或大写的数组 array_chunk 将一个数组分割成多个 a

2016-06-13 comment 0  1241

Course Introduction：In a serverless architecture, Java functions can be integrated with the database to access and manipulate data in the database. Key steps include: creating Java functions, configuring environment variables, deploying functions, and testing functions. By following these steps, developers can build complex applications that seamlessly access data stored in databases.

2024-04-28 comment 0  687

Course Introduction：PHP is a popular web programming language that has many built-in functions and extensions that allow developers to write web applications easily. In this article, we will introduce some PHP function libraries, which have both built-in functions and third-party extensions. 1. Built-in function library String operation function library The string function library in PHP includes commonly used operation functions, such as string interception, replacement, matching, comparison, etc. Commonly used functions: strlen($str): returns the length of the string. substr($str,

2023-06-23 comment 0  1515

Course Introduction：使用ltrace工具跟踪PHP库函数调用的方法，ltrace库函数。使用ltrace工具跟踪PHP库函数调用的方法，ltrace库函数 本文实例讲述了使用ltrace工具跟踪PHP库函数调用的方法。分享给大家供大家参考，具体

2016-06-13 comment 0  962

Course Introduction：thinkphp is an open source PHP framework. It is easy to learn, fast to develop, flexible and scalable, so it is very popular among programmers. thinkphp contains various function libraries that can help developers improve development efficiency and code quality. So, where is the thinkphp function library? This article will give you a detailed explanation. First, we need to clarify a concept: thinkphp function library contains two parts. One part is the function library that comes with the framework and is located in the core library of the framework; the other part is the user-defined function library and is located in the application library.

2023-04-17 comment 0  811