Course Intermediate  11331

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  17634

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  11347

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：When introducing an external verification code class, you need to make modifications in the imported external verification code class file.

2016-12-29 comment 0  1253

Course Introduction：//Verification code class class ValidateCode { private $charset =

2017-09-12 comment 0  1270

Course Introduction：//Verification code class class ValidateCode { private $charset = 'abcdefghkmnprstuvwxyzABCDEFGHKMNPRSTUVWXYZ23456789';//Random factor private $code;//Verification code private $codelen = 4;//Verification code length private $width = 130;//Width private $ height = 50;//height

2017-10-05 comment 0  1556

Course Introduction：The example of this article describes the verification code tool class encapsulated in PHP. Share it with everyone for your reference, as follows: <?php//Verification code tool class class Captcha{ //Attributes private $width; private $height; private $fontsize; private $pixes; private $lines; private $str_len; / * *Construction

2017-02-27 comment 0  1201

Course Introduction：In login authentication systems such as website or application login, registration, and password retrieval, the verification code function has become a common user verification method. The verification code function can effectively prevent malicious attacks and robot attacks, and protect user data and system security. This article will introduce how to use the ThinkPHP6 framework to implement the verification code function. 1. Introduction to the Verification Code Function of ThinkPHP6 The verification code function in the ThinkPHP6 framework can be implemented by using the thinkcaptchaCaptcha class. This class provides

2023-06-21 comment 0  3314