Course Intermediate  11279

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  17605

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  11314

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 randomly displays image code

2016-07-25 comment 0  1544

Course Introduction：The code for displaying images in HTML is "<img src="image file address" alt="alternative text for the image" width="image width value" height="image height value">". The HTML img tag defines an image in an HTML page, and the src attribute of the tag specifies the URL where the image is displayed.

2021-12-23 comment 0  20544

Course Introduction：The verification code image cannot be displayed: The verification code image cannot display the PHP verification code: Copy the code as follows: <?php Class code { var $width =160; //The width of the image var $hight =40; //The width of the image High var $image; var $red =223; //RGB color of the image var $green =225; //Red var $blue =227; //Green var $pix =227; //Blue var $pixcolor;

2016-07-29 comment 0  978

Course Introduction：Title: Methods to deal with jQuery image background display problems In front-end development, we often encounter situations where jQuery is used to control image background display. However, sometimes you encounter some problems, such as abnormal picture display, size distortion, etc. This article will introduce some methods to deal with jQuery image background display problems and provide specific code examples. Problem Analysis When using jQuery to set the image background, common problems include the following: image size distortion, incomplete image display

2024-02-25 comment 0  1240

Course Introduction：The reasons and solutions for the verification code image not being displayed in yii2 are: 1. The BOM problem cannot be displayed, just delete the BOM in the PHP code involving the BOM in the file; 2. The output buffer is not cleared, before outputting the image, add [ob_clean] method can clear the output buffer.

2019-12-17 comment 0  2903