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.
Course 8713
Course Introduction:(Consult WeChat: phpcn01) The learning objectives of the front-end development part of the 22nd issue of PHP Chinese website: 1. HTML5/CSS3; 2. JavaScript/ES6; 3. Node basics; 4. Vue3 basics and advanced; 5. Mobile mall/ Website background homepage layout; 6. Automatic calculation of tabs/carousels/shopping carts...
2023-11-09 23:58:07 0 1 311
Laravel 5.3 auth check constructor returns false
2023-10-24 20:03:40 0 2 245
Convert JavaScript regular expression to PHP
2023-10-23 22:58:33 0 2 394
Redirect after axios post request in Express
2023-10-17 19:45:58 0 1 209
PHPMailer: SMTP error: Unable to connect to SMTP host
2023-10-12 21:00:22 0 1 337
Course Introduction:One way to validate a username using PHP's regular expressions is to use the preg_match function. The following is a sample code: ```php$username="my_username123";//Define the regular expression for username verification $pattern='/^[a-zA-Z0-9_]{5,16}$/' ;//Use preg_match function for verification if(preg_match($pattern,$username)){echo "Username verification passed";}else{echo"Username verification failed";}```In the above code, the regular expression `/^[a-zA-
2024-03-01 comment 232
Course Introduction:In web applications, validating username is a very important part. When users register, you need to ensure that the username meets specific rules to prevent users from entering invalid or malicious usernames. PHP provides a powerful and flexible regular expression (regular expression, referred to as Regex) function, which can be used to check and verify input text. This article will introduce how to use PHP's regular expressions to verify the username format. Verify username rules before writing username verification regular expressions
2023-06-25 comment 0 1019
Course Introduction:With the rapid development of web applications, more and more websites require users to register, log in and other operations. When a user registers, it is usually necessary to verify whether the user name is legal. In this case, PHP regular expressions become a common method for validating usernames. Next, this article will explain how to use PHP regular expressions to validate usernames. Regular expressions are a powerful tool for matching text. It can help us check whether the input text conforms to specifications. So, we can use regular expressions to validate the user input of the user
2023-06-24 comment 0 1486
Course Introduction:In web applications, a username is often the necessary credential for a user to log in. Therefore, in order to ensure account security and prevent malicious attacks, we need to verify user name input when users register or modify account information. One of the effective verification methods is to use PHP regular expressions. A regular expression is a text pattern that matches a set of strings that match specific rules. In PHP, we can use the preg_match() function to perform regular expression matching. Here are some common username validation rules: 1
2023-06-24 comment 0 986
Course Introduction:In website development, username and password verification are a very important part of the design of user registration and login interfaces. In order to ensure the security and privacy of users, we need to strictly verify and restrict these input data. In this process, regular expressions are a very powerful tool for validating and limiting the strength of usernames and passwords. PHP is a programming language that runs on the server side and has rich regular expression support. Let’s take a look at how to use regular expressions in PHP to verify usernames and passwords
2023-06-25 comment 0 627