Course Intermediate  12265

Course Introduction：This course will use short and concise language to develop a mall in a modular manner to facilitate code reuse. There is no need to spend a lot of time learning other unrelated functions to implement one function. At the same time, all courses are combined into one The complete shopping mall project is very suitable for students to practice.

Course Intermediate  11357

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  17659

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 Introduction：在生产环境，总会发生数据库的数据文件被误删除的事情，如SA不懂得数据库，数据库的在线日志为redo01.log，还是cp备份后删除的，让人哭笑不得，数据文件命名为无

2016-06-07 comment 0  807

Course Introduction：Xiaohongshu is a popular social e-commerce platform where users can share shopping experiences, life details, etc. During use, some users may experience their comments being deleted. So, how to restore deleted comments on Xiaohongshu? 1. How to restore deleted comments on Xiaohongshu? If it is found that a comment has been deleted by mistake, users can choose to wait for the official Xiaohongshu team to restore it. In this case, it’s best to be patient and wait as the official team may automatically process and resume comments after a while. If you find that a comment has been deleted, consider republishing similar content. But when reposting, please make sure the content complies with Xiaohongshu’s community guidelines to avoid being removed again. 3. Contact Xiaohongshu customer service: If you think your comment has been mistakenly

2024-03-27 comment 0  1146

Course Introduction：Resolving PHP 5.4 Call-Time Pass-by-Reference IssueAn error message indicating "PHP Fatal error: Call-time pass-by-reference has been removed"...

2024-11-29 comment 0  1076

Course Introduction：During database management and operation, incorrectly deleting data tables is a problem that programmers and database administrators may often encounter. In a database, data tables are important structures for storing data. Deleting tables accidentally will cause significant losses and impacts. Among them, the problem of accidentally deleting tables in the Oracle database requires special attention. The following will give you an in-depth understanding of the risks and preventive measures of accidentally deleting tables in Oracle. 1. Risks of accidentally deleting tables in Oracle (1) Data loss When a data table is accidentally deleted, the data in it will also be cleared together. This will result in the loss of some or even all of the data

2023-05-11 comment 0  967

Course Introduction：In modern society, mobile phone text messages have become one of the important communication methods for people. However, sometimes we may accidentally delete some important text messages. When this happens, how can we recover deleted text messages? This article will introduce some ways to recover deleted text messages using tips and tools. 1. The importance of backing up text messages. Backing up text messages is the best way to prevent accidental deletion. Backing up text messages is an effective means to protect personal privacy and important information. Whether you use the phone's built-in backup function or a third-party backup application, you can store important text messages in the cloud or other devices to prevent data loss caused by accidental deletion or phone failure. 2. Stop using your mobile phone quickly. Stop using your mobile phone as soon as possible to prevent overwritten text messages. Once you find that a text message has been accidentally deleted, you must stop immediately.

2024-09-02 comment 0  901