CourseElementary54123

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26925

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30789

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24061

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90665

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：For developers who use PHP language for database operations, they often encounter the error message "PHPWarning: mysql_fetch_assoc()expects". This error message often appears when querying the MySQL database in PHP, because mysql_fetch_assoc() is a function used to return an associative array, and some specific conditions need to be met when returning results. This error occurs when these conditions are not met

2023-06-24 comment 0793

Course Introduction：mysql_connect() connects to the database mysql_select_db selects the database mysql_fetch_assoc() gets the result set mysql_query() executes the sql statement example as follows:

2017-06-13 comment 01664

Course Introduction：In PHP development, MySQL database is often used. But sometimes the following error message appears when using mysql_fetch_assoc(): PHPWarning: mysql_fetch_assoc()expectsparameter1toberesource. This error is very common, but it may cause a lot of confusion for beginners because it is not clear what this error is. Caused by what to do

2023-06-22 comment 01403

Course Introduction：Methods for returning arrays from php sql queries: 1. Use the mysql_fetch_row function; 2. Use the mysql_fetch_assoc function; 3. Use the mysql_fetch_array function; 4. Use the mysql_fetch_object function.

2020-10-16 comment 03746