Course Intermediate  11333

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  17638

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  11350

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：Detailed explanation of the encapsulated verification code class implemented in PHP. Write a verification code class in PHP and encapsulate it. Class name: validationcode.class.php The code is as follows: Copy the code The code is as follows: ?php class ValidationCode { private $width; private $

2016-07-21 comment 0  932

Course Introduction：This article shares with you the code, principles and ideas of a PHP-encapsulated verification code class. It is very clear and detailed. Friends in need can refer to it.

2018-05-25 comment 0  1830

Course Introduction：This article shares with you the code, principles and ideas of a PHP-encapsulated verification code class. It is very clear and detailed. Friends in need can refer to it.

2017-02-28 comment 0  1108

Course Introduction：This article mainly introduces the form verification class encapsulated by PHP, and analyzes PHP's related operating techniques for regular verification and type determination of form elements in the form of a complete example. It has certain reference value for the security of PHP programming. Friends who need it can For reference

2018-05-31 comment 0  1310

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  1202