CourseElementary54121

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26923

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30781

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24048

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90662

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：This is a guide to PHP Integer. Here we discuss the PHP Integer, Types, and implementation along with its advance examples.

2024-08-29 comment 0745

Course Introduction：The MySQL long integer type is "BIGINT", which is one of the most commonly used data types in MySQL. It can be used to store larger integer values. Like other integer data types, it can be signed or unsigned. Signed data The type indicates that the column can store positive and negative integer values, while the unsigned data type indicates that the column can only store positive integer values. The range of the long integer is between -2^63 and 2^63-1, and its definition syntax is "BIGINT[(M)] [UNSIGNED] [ZEROFILL]".

2023-06-14 comment 02758

Course Introduction：MySQL data type integer type When making data types, the range of choices should be as small as possible to meet the needs. The smaller the scope, the less resources it takes up. mysql>createtablestu( ->stuidtinyint ->); QueryOK,0rowsaffected(0.00sec) Unsigned integer unsigned unsigned integer has no negative numbers, and an unsigned integer is twice the integer. Mysql>createtablestu1( ->stuidtinyintunsigned ->); Integer supports display width, display width

2023-05-30 comment 01055

Course Introduction：The differences between int and Integer are: 1. Integer is a wrapper class of int, and int is a basic data type of java; 2. Integer variables must be instantiated before they can be used, while int variables do not need to; 3. Integer is actually an object reference, int directly stores the data value.

2020-02-17 comment 031078