Course Intermediate 3361
Course Introduction:This set of courses is based on the design concept and data structure of MySQL index, index usage scenarios, index classification, index usage scenarios, index performance analysis, query optimization, slow query of MySQL index, etc. It mainly describes the solution of MySQL index optimization. It is very suitable for students who have basic knowledge of MySQL or have certain work experience. The course explains how to solve the problem of slow large-volume queries, how to write an efficient SQL, how to optimize query statements, what is the implementation principle of indexes, how to optimize indexes... and many other difficulties and interview points in SQL index optimization.
Course Elementary 12598
Course Introduction:"AJAX Cross-Domain Solution: JSONP Video Tutorial" The core of ajax is the JavaScript object XmlHttpRequest. This object was first introduced in Internet Explorer 5 and is a technology that supports asynchronous requests. This video introduces the ajax cross-domain solution.
Course Intermediate 7947
Course Introduction:Caching is a core component of current enterprise-level applications. Today's mainstream e-commerce, life services, live broadcast and other fields are inseparable from the use of cache. As the current mainstream caching technology, Redis has become the first choice for Internet companies. The cache structure design based on redis cluster currently accounts for half of the market in the same field.
Course Advanced 43867
Course Introduction:This set of courses is an advanced course, including: query optimization and performance analysis of MySQL single table with tens of millions of data, mySQL master-slave principle and its application in high-concurrency systems, integration and use of Elasticsearch and PHP (Laravel), high concurrency The difference between system code and ordinary system code architecture and analysis of concerns, etc.
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node.js - Node has any solutions similar to asp .net identity
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Course Introduction:DedeCMS is a commonly used open source content management system that is widely used in website construction. During use, you may encounter background database problems, causing the website to fail to run properly. This article will summarize some common DreamWeaver CMS backend database problems and provide corresponding solutions and specific code examples to help users solve problems more quickly. 1. Database connection failure problem description: When accessing the DreamWeaver CMS backend, a database connection failure prompt appears. Solution: Check the database configuration information is
2024-03-29 comment 0 1161
Course Introduction: 有人做过织梦的CMS二次开发吗?织梦CMS的二次开发应该怎么弄?要懂些什么?有做过的吗?请给点建议,谢谢 ------解决方案--------------------没做过 ------解决方案--------------------你会用它了吗------解决方案-------------
2016-06-13 comment 0 1112
Course Introduction:PHPNotice:Undefinedproperty-Solution When using PHP to develop projects, we often encounter "Undefinedproperty" error messages. This error message means that an error occurred while accessing an undefined property. So, how should we solve this problem? Next, I will provide some solutions and code examples for your reference. Solution 1: Check if the property exists to avoid "Undefined
2023-08-17 comment 0 1449
Course Introduction:Empire CMS (EmpireCMS) is a powerful content management system that is widely used in various websites and portals. Many users of EmpireCMS encounter difficulties when changing the website title because there is no option to directly modify the title in the background settings. This article will introduce several solutions to help users easily modify the website title in EmpireCMS. Solution 1: Modify the template file. First, log in to the background management page of EmpireCMS. Find "Template Management" or "Template Settings"
2024-03-13 comment 0 686
Course Introduction:Solution to JavaXML parsing failure exception (XMLParsingFailureException) In Java development, we often need to interact and parse XML documents. But sometimes, when we try to parse an XML document, we may encounter an XMLParsingFailureException exception. This article will describe the cause of this exception and provide several solutions to solve the problem. 1. Analysis of abnormal causes XMLParsi
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