Course Intermediate  11328

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17632

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11343

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：php实现可运算的验证码，php运算验证码。php实现可运算的验证码，php运算验证码 本文分享了php实现可运算的验证码的代码实例，希望对大家的学习有所帮助。 demo.php代码 php sessio

2016-06-13 comment 0  920

Course Introduction：这篇文章主要介绍了php实现的Captcha验证码类,实例展示了一个验证码类程序并附有用法演示实例,有着非常好的参考借鉴价值,需要的朋友可以参考下

2016-05-16 comment 0  1058

Course Introduction：PHP realizes the sending and verification method of email verification code. With the development of the Internet, email verification code has gradually become an important way to verify user identity. When developing websites or applications, we usually use email verification codes to implement user registration, password retrieval and other functions. This article will introduce how to use PHP to send and verify email verification codes, and provide specific code examples. Send email verification code First, we need to use PHP to send a verification code email to the user's registered email address. Below is a simple example code, using PH

2023-09-13 comment 0  1524

Course Introduction：PHP implements batch sending and verification methods of SMS verification codes. In modern society, SMS verification codes have become a commonly used means of identity verification. Whether you are registering a new user, changing your password, or performing important operations, SMS verification codes are one of the key links to ensure security. In order to improve user experience and reduce development costs, we can implement batch sending and verification methods of SMS verification codes through PHP. This article will introduce the specific implementation steps and provide detailed code examples. 1. Preparation before implementing batch sending and verification of SMS verification codes

2023-09-13 comment 0  1507

Course Introduction：How PHP and UniApp implement verification code generation and verification In the web development process, verification code is a commonly used security verification method. By generating a random verification code and comparing it with the verification code entered by the user, you can effectively prevent bots and malicious attacks. This article will introduce how to use PHP and UniApp to implement the verification code generation and verification functions respectively, and provide corresponding code examples. 1. PHP method for generating verification codes PHP is a popular back-end programming language that can easily generate verification codes. The following is an example

2023-07-04 comment 0  1435