Course Intermediate  4701

Course Introduction：There are two main purposes for studying this course: 1. Visual panel layout adapts to the screen 2. Use ECharts to realize histogram display Core Technology: -Based on flexible.js + rem smart large screen adaptation - VScode cssrem plug-in - Flex layout - Less to use - Based on ECharts data visualization display - ECharts histogram data settings - ECharts map introduction

Course Elementary  2144

Course Introduction：Python visualization video series using matplotlib, seaborn, pyecharts, combined with real data sets; this video is reproduced from Bilibili: BV1gz411v7F5

Course Elementary  20985

Course Introduction：Use PDO mode (PHP data object) to connect and select databases (unified operation of various databases), execute SQL statements and process result sets

Course Intermediate  8360

Course Introduction：Many programmers who have worked for many years still have a very basic understanding of databases. They are confused as soon as they go out for interviews. They don’t understand basic SQL statements, more complex SQL queries, and SQL statement optimization. They don’t even know how to use them. Redis improves system performance and can withstand tens of millions of concurrencies. This set of courses will help you thoroughly understand MySQL locks, execution plans, indexes, MVCC & Redis transactions, cache, breakdown, penetration, avalanche, warm-up, etc., and you can complete all database interviews in one set!

Course Intermediate  4182

Course Introduction：PHP and MySQL database are golden partners. Not only are they free to use, but more importantly, MySQL can be better combined with PHP. PHP also provides a dedicated programming interface for the MySQL database, improving development efficiency.

Course Introduction：Oracle数据库索引的维护

2016-06-07 comment 0  1162

Course Introduction：Perfect USB flash drive maintenance system: easily protect your data In the digital age, data security is becoming more and more important. However, we often encounter various data loss and leakage situations. In order to solve this problem, we launched the Perfect USB Disk Maintenance System. With this system, you can easily protect your data and keep it safe and secure. Tool materials: Software version: Maoguapu app 1. Data backup 1. Data backup is the first step to protect data. The Perfect USB flash drive maintenance system provides a powerful data backup function that can back up your important data to a USB flash drive or other storage device. Whether it's photos, files or videos, your data will be safely backed up in just a few simple steps. 2. Data encryption 1. Data encryption is to protect

2024-01-15 comment 0  773

Course Introduction：Tianyi U disk maintenance system: protect your data security In the digital age, data security has become an issue of increasing concern to people. With the popularity of mobile storage devices, how to protect the security of data in USB flash drives has become an urgent issue. Tianyi U disk maintenance system came into being. It is a professional software tool that can effectively protect your data security. The following will introduce the functions and advantages of the Tianyi U disk maintenance system and how to use it to protect your data. Tool materials: System version: Windows10 Brand model: DellXPS13 Software version: Tianyi U disk maintenance system v1.0 1. Functions and advantages of Tianyi U disk maintenance system 1. Data encryption function: Tianyi U disk maintenance system can Data is encrypted to ensure

2024-01-22 comment 0  1027

Course Introduction：In the digital age, data security has become a very important issue. With the popularity of mobile storage devices, USB flash drives have become one of the indispensable tools in our daily lives. However, subsequent problems such as data leaks and virus infections also pose threats to our data security. In order to easily protect your data security, we have launched a USB flash drive maintenance system. Through this system, you can effectively protect your data and make your USB flash drive more safe and reliable. Tool materials: System version: Windows 10 Brand model: Dell Perform a comprehensive scan of the files on the disk, and

2024-02-04 comment 0  530

Course Introduction：In the digital age, data security is increasingly valued. As a common data storage device, the security of U disk has also attracted much attention. This article will introduce an easy way to protect your data - U disk maintenance system. By using this system, you can effectively protect your data and avoid the risk of data loss or leakage. For example, Xiao Ming is a salesperson and often needs to carry a large amount of customer data and quotation forms. Once, his USB flash drive was accidentally lost, which led to the leakage of his customer data and caused huge losses to his work. If he had used a USB flash drive to maintain the system, such an accident could have been avoided. This article will introduce in detail the usage and advantages of the U disk maintenance system from three aspects: tool raw materials, text and summary. Tool raw materials: system version

2024-01-22 comment 0  1234