CourseElementary54124

Course Introduction："HTML5 From Beginner to Mastery Tutorial" introduces in detail that HTML5 has added a lot of new content based on HTML, with more functions and more dazzling effects.

CourseElementary26926

Course Introduction："Javascript Basics Tutorial" will take you to quickly learn the basic knowledge of javascript and explain it through examples, so that you can better understand the javascript scripting language.

CourseElementary30790

Course Introduction：This tutorial will start from the basics and does not require you to have any programming knowledge. The "HTML Tutorial" contains our knowledge of HTML5, truly achieving a comprehensive learning of HTML.

CourseElementary24062

Course Introduction："HTML5 Quick Self-Study Tutorial" is suitable for zero-based entry learning of HTML5. HTML5 is the fifth version of HTML development. With the support of browser technology, it has also begun to be widely used. H5 will become the new standard for WEB development. This course will provide readers with Explain all the core features of HTML5.

CourseElementary90666

Course Introduction："JavaScript Elementary Tutorial" is an introductory course to JavaScript, designed to let everyone know and understand the common knowledge of JavaScript.

Course Introduction：How to install PHP extensions on centos7: First execute the [yum search php74-php] command to see which PHP extensions can be installed; then execute the [yum -y install extension] command to install it, such as [yum -y install php-fpm 】.

2020-09-29 comment 03861

Course Introduction：How to install PHP7 on linuxCentos: 1. Install the EPEL source, REMI source and Yum source management tool through the "yum-yinstall" command; 2. Use the "yum-y" command to install PHP; 3. View the PHP installation package; 4. Modify php .ini configuration; 5. Restart "php74-php-fpm" through "systemctlrestartphp74-php-fpm". 1. Preparation of library files and tools before installation 1. First install the EPEL source yum-yinstallepel-release2. Install the REMI source yum-yinstallhttp://rpms.remir

2023-05-15 comment 01912

Course Introduction：There is a method in jquery: one, which is used to automatically unbind event binding after executing it only once. I felt dizzy after looking at the source code for a long time, so I decided to make one myself. After studying it for a long time, I simulated it once using native. The name I used was once. The original method is like this: function once(dom, event, callback) { var temp = callback; dom.addEventListener(event, functi

2017-06-25 comment 01748

Course Introduction：How to use PHP Developer City to implement the order delivery track query function. With the development of e-commerce, more and more people choose online shopping to meet their daily needs. However, customers have always been very concerned about the delivery progress and trajectory of their orders. In order to provide a better shopping experience, the mall needs to provide real-time delivery track query function during the order delivery process. This article will introduce how to use PHP Developer City to implement the order delivery track query function. 1. Design the database First, we need to design the database to store order and delivery information. Can

2023-06-30 comment 0971