Course Intermediate  5794

Course Introduction：JSON is a universal lightweight data storage and exchange format that is independent of programming languages. It is written based on JavaScript object syntax and is very suitable for Web development. Ajax is an asynchronous data loading technology that allows users to obtain data without leaving the current page. The user experience is excellent. This course combines json and ajax technologies to demonstrate the application scenarios of these two technologies with examples (the knowledge of php and mysql involved can be temporarily neglect)

Course Intermediate  18390

Course Introduction：jQuery is the most popular JS function library, encapsulating many practical functions, the most fascinating of which is Ajax. The Ajax operation in jQuery has simple syntax and convenient operation, making Ajax easier than ever. Front-end personnel no longer have to worry about asynchronous interaction with the server. This set of courses selects the most commonly used methods, starting from the basic syntax A comprehensive explanation is given to each parameter and then to specific examples.

Course Elementary  2677

Course Introduction：Questions and inquiries WeChat: Le-studyg; This course will provide an in-depth analysis of the basic concepts and principles of processes, as well as their key role in program execution. The course will comprehensively explain the underlying mechanism of Socket communication, including the TCP/IP protocol stack and Socket programming interface. In addition, the course will explore in detail how Nginx communicates efficiently with back-end applications (such as PHP-FPM) through FASTCGI, and the core position of Nginx in web servers. At the same time, the course will provide an in-depth explanation of the conversion principles between host byte order and network byte order, helping students understand the changing process of data during network transmission. Finally, the course will lead students to appreciate the implementation of Redis basic applications and communication protocols, master the core data structure and common commands of Redis, and understand its advantages in caching and data storage. This course is suitable for back-end development engineers, system administrators, network engineers and students who are interested in back-end technology. Through learning, students will comprehensively improve their skills and knowledge in the field of back-end development.

Course Advanced  10658

Course Introduction：The course content covers common PHP security vulnerabilities in web development, vulnerabilities in common PHP functions, and PHP file system security. At the same time, the security issues of server software are introduced.

Course Intermediate  5739

Course Introduction：The three most important core technologies in JavaScript are: functions, objects and closures. It can be seen that functions always occupy the core position and are first-class citizens in JavaScript. It can be said that everything in JavaScript comes from functions. .

Course Introduction：Code sharing on the difference between 0 and null and false and empty in php

2016-11-08 comment 0  1664

Course Introduction：This time I will bring you JavaScript's var and this, {} and function. What are the precautions for using JavaScript's var and this, {} and function? Here are practical cases, let's take a look.

2018-03-16 comment 0  2149

Course Introduction：PHP and MYSql connection and query

2016-11-30 comment 0  1016

Course Introduction：The difference between OR and || AND and && in php

2016-07-25 comment 0  1321

Course Introduction：Both Asp and Asp.Net come from MS, and the interface design on both sides uses Html, JS, CSS, etc. But in the final analysis, these have nothing to do with the differences between asp.net and asp.

2017-04-03 comment 0  1899