CourseElementary54278

Course Introduction："HTML5 From Beginner to Mastery Tutorial" introduces in detail that HTML5 has added a lot of new content based on HTML, with more functions and more dazzling effects.

CourseElementary27088

Course Introduction："Javascript Basics Tutorial" will take you to quickly learn the basic knowledge of javascript and explain it through examples, so that you can better understand the javascript scripting language.

CourseElementary30954

Course Introduction：This tutorial will start from the basics and does not require you to have any programming knowledge. The "HTML Tutorial" contains our knowledge of HTML5, truly achieving a comprehensive learning of HTML.

CourseElementary24240

Course Introduction："HTML5 Quick Self-Study Tutorial" is suitable for zero-based entry learning of HTML5. HTML5 is the fifth version of HTML development. With the support of browser technology, it has also begun to be widely used. H5 will become the new standard for WEB development. This course will provide readers with Explain all the core features of HTML5.

CourseElementary90813

Course Introduction："JavaScript Elementary Tutorial" is an introductory course to JavaScript, designed to let everyone know and understand the common knowledge of JavaScript.

Course Introduction：Use Java's Math.min() function to compare the sizes of two numerical values and return the smaller value. When developing Java applications, sometimes we need to compare the sizes of two numerical values and return the smaller number. Java provides the Math.min() function to implement this function. The Math.min() function is a static method of the JavaMath class. It is used to compare the size of two values and return the smaller number. Its syntax is as follows: publicstaticintmi

2023-07-25 comment 03111

Course Introduction：Use Java's Math.max() function to compare the size of two values and return the larger value. In Java, we often need to compare the size of two values and return the larger value. Fortunately, java has a very convenient built-in function Math.max() to help us complete this task. The Math.max() function takes two parameters, compares their sizes and returns the larger value. Below is a simple code example showing how to use Math.max(

2023-07-24 comment 02771

Course Introduction：How to return the first non-null value using COALESCE function in MySQL In MySQL database, sometimes we need to handle null values in some columns. If we want to return the first non-null value in the query results, we can use MySQL's COALESCE function. This article will introduce the usage of the COALESCE function and provide some sample code. The COALESCE function is a very practical function in MySQL for handling null values. What it does is return the first non-null value in the parameter list. like

2023-07-13 comment 01723

Course Introduction：This article is based on the basics of Python and introduces the return function. Common applications of return functions. Functions serve as return values, closures are needed in practical applications, and difficulties encountered provide effective solutions.

2023-07-25 comment 0780

Course Introduction：Use the fmt.Sprint function to format multiple values into strings and return them, including type information. In the Go language, the fmt package provides many functions for formatting data into strings. Among them, the fmt.Sprint function can format multiple values into strings and return them. Unlike the fmt.Sprintf function, the fmt.Sprint function returns a string instead of a formatted string. Here is a simple example code using the fmt.Sprint function: pa

2023-07-25 comment 0746