Course 3739
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 19661
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 1673
Course Introduction:Python visualization video series using matplotlib, seaborn, pyecharts, combined with real data sets; this video is reproduced from Bilibili: BV1gz411v7F5
Course 7440
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 3390
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.
How to list data in a section by ID using while loop in PHP?
2023-11-17 20:03:03 0 1 290
How to make table cell values hyperlinked in Dash? (Using Plotly, Dash, Pandas, etc.)
2023-11-17 18:47:10 0 1 283
Best way to preload route data before accessing the route.
2023-11-17 14:54:42 0 2 379
New title: New script does not correctly display strange character encoding of stored data
2023-11-17 10:51:01 0 2 273
Nuxt.js SSG (Static Site Generator) Get API Data
2023-11-16 21:36:07 0 1 176
Course Introduction:1. What are the concept coins of data economy? Data Economy Segment Currency Inventory Data economy is an economic model with data as the core as a production factor and driving force. In this context, the data economy concept currency came into being. Data economy concept currency is a digital currency based on blockchain technology and is closely related to the data economy. Next, let’s take a look at the relevant currencies in the data economy sector. 1.DATAcoin (DTA) DTA is a data exchange protocol based on blockchain technology, aiming to achieve decentralized data sharing. Its goal is to eliminate data silos and promote the circulation and exchange of data. The total issuance amount of DTA is 10 billion, and multiple exchanges are currently online. 2.Streamr (DATA) Streamr is a decentralized
2024-02-01 comment 937
Course Introduction:在数字经济飞速发展的今天,数据已成为推动社会进步和经济增长的核心要素。数据要素改革作为新时代的重要战略任务,旨在优化数据资源配置,激发数据要素的活力和价值,推动经济社会的高质量发展。本文将从数据要素改革的背景、意义、现状与挑战以及未来展望等方面进行深入探讨,以期为读者提供有益的启示和思考。数据要素改革的背景与意义(一)背景随着信息技术的迅猛发展,数据已成为国家基础性战略资源。然而,传统的数据管理模式已无法满足新时代的需求,数据孤岛、数据壁垒等问题日益凸显,严重制约了数据资源的有效利用和价值创造。
2024-06-12 comment 0 836
Course Introduction:The significance of developing the digital economy is that it can promote economic growth and create job opportunities, enhance the competitiveness and international influence of the economy, improve people's lives and enhance social welfare, promote the upgrading and transformation of the economic structure, and promote sustainable development and Environmental protection. Detailed introduction: 1. The development of the digital economy relies on the innovation and application of information technology. The continuous progress of information technology can improve production efficiency, reduce production costs, and promote economic growth; 2. As the wave of global digitization continues to advance, the digital economy has It has become a new battlefield for competition between countries, etc.
2023-08-23 comment 0 2835
Course Introduction:Artificial intelligence (AI) has wide applications and prospects in the digital economy. The digital economy includes all economic activities that use digital technology and the Internet to conduct business activities and create value. What is the digital economy? Digital economy development trends The following are some applications and prospects of AI in the digital economy: Intelligent customer service and speech recognition: AI technology can be used to develop intelligent customer service and speech recognition systems to help companies achieve more efficient customer service and sales. For example, robot customer service can interact with customers in real time through chat windows or voice recognition applications to solve customer problems and improve customer satisfaction. Predictive analysis and data mining: AI technology can process large amounts of data and help enterprises conduct predictive analysis and data mining. These analyzes and mining can be used to
2023-04-07 comment 0 1635
Course Introduction:What is token economics? The term token economics consists of two parts: "token" and "economics". That is, token economics studies the economic operation model of tokens. Tokens are the basic unit of the WEB3 world. The design quality of tokens directly affects the success or failure of an encryption project. A sophisticated token economy can promote encryption projects to build a prosperous economic system and become an important driving force for the continued growth of the project's economic value. , On the contrary, it will damage the long-term sustainable development of the project. As complex as token economics is, it is still limited by the fundamental laws of economics: supply and demand. For crypto projects, a sound token economy can create network effects that attract new users, so projects are developed with careful design.
2024-04-28 comment 396