CourseElementary54120

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26922

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30779

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24045

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90662

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：The steps to install xenserver are: 1. Download XenServer; 2. Create boot media; 3. Start the server; 4. Select the language and keyboard layout; 5. Start the installation; 6. Accept the license agreement; 7. Partition the disk; 8. Set the administrator password for XenServer; 9. Wait for the installation program to complete and restart the server.

2023-06-29 comment 01957

Course Introduction：XenServer is a virtualization platform developed by Citrix. It is based on the open source Xen Hypervisor technology and can be used to run multiple virtual machines on a single physical server.

2023-06-29 comment 03819

Course Introduction：The xenserver virtual infrastructure includes the following main components: 1. Xen Hypervisor; 2. Dom0; 3. XenCenter; 4. Resource pool, etc.

2023-06-29 comment 01076

Course Introduction：MySQL database recovery example: On October 17, 2011, due to accidentally unplugging the power of the xenserver server (~~!!), the virtual machine zabbix database on xenserver went wrong. Although it is not very important (it is used to monitor the company's intranet gateway server), But monitoring data for one year cannot just...

2017-05-03 comment 01932

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1737