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Efficient php unlimited classification

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Efficient php unlimited classification Share an efficient PHP unlimited classification, uses PHP arrays to achieve unlimited classification, high efficiency, no database, no recursion. Function: Construct a sub-level based on the parent level, Add a new category, When data.php does not exist, Generate an array format of infinite categories and write it into a PHP file. When data.php exists, sort the array. Loop to generate an array of infinite categories. Format and write to PHP file. ##

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PHP unlimited classification to get the top category ID, PHP top_PHP tutorial

12 Jul 2016

PHP unlimited classification gets the top classification ID, PHP top level. PHP unlimited classification gets the top-level classification ID. PHP top-level has such a table, id is the ID of the classification, name is the classification name, and pid is the ID of the upper-level classification. Now there is a category ID, and the program needs to find it

PHP implements unlimited classification query (recursive, non-recursive), classification query recursion_PHP tutorial

12 Jul 2016

PHP implements unlimited classification queries (recursive, non-recursive), and classification queries are recursive. PHP implements unlimited classification queries (recursive, non-recursive), and classification queries are recursive. After doing PHP for so long, I found that an indispensable application module of the backend management system is the classification of columns.

PHP MySQL method to implement unlimited classification columns, _PHP tutorial

12 Jul 2016

PHP MySQL method to implement unlimited classification columns. PHP MySQL's method of implementing unlimited classification columns. This article describes the method of PHP MySQL's implementation of unlimited classification columns. Share it with everyone for your reference, the details are as follows: A very simple

Get the number of articles under a specified category and its subcategories in WordPress, the number of wordpress articles_PHP tutorial

12 Jul 2016

Get the number of articles under a specified category and its subcategories in WordPress, the number of WordPress articles. Get the number of articles under a specified category and its subcategories in WordPress. Number of WordPress articles. Get the number of articles in a specific category. Sometimes we want to get the number of articles under a certain category (category).

Professional guide to using the Weka library to read ARFF files in Java

15 Dec 2025

This tutorial details how to use the Weka machine learning library to read ARFF (Attribute-Relation File Format) files efficiently and accurately in Java applications. We will focus on explaining the use of weka.core.converters.ConverterUtils.DataSource class for data loading, and how to correctly set the category index of the data set, and provide complete code examples and best practices to ensure that the data can be correctly parsed and processed by Weka.

Best Practices for Dynamically Displaying Category Archived Articles in Elementor Theme Builder

23 Nov 2025

The Elementor theme builder allows you to easily dynamically display corresponding category articles on the category archive page through the "Article Archive" widget and "Current Query" settings. This tutorial will guide you on how to use this feature to avoid unnecessary complex custom code, efficiently build dynamic content pages, and ensure that the article content of the category page automatically matches the current category context.