The example CodeIgniter 4 MySQL AJAX nested comment system will show you how to build a threaded comment system using PHP based web framework CodeIgniter 4, MySQL 8 and jQuery with AJAX technique. This nested comment system is also called hierarchical comment system. This threaded or nested comment system in PHP AJAX accepts reply up…

Posted in AJAX Codeigniter jQuery MySQL

CodeIgniter 4 MySQL AJAX Nested Comment System

Introduction Codeigniter 4 MySQL 8 CRUD example will show you how you can build an application that performs CRUD operations using PHP based framework Codeigniter. CRUD is an acronym that stands for Create Read Update and Delete operations. It’s almost in every application that has user management system will need basic CRUD operations. Related Posts…

Posted in Codeigniter MySQL

CodeIgniter 4 MySQL 8 CRUD Example

Introduction You might have seen the error in CodeIgniter 4: The framework needs the following extension(s) installed and loaded: curl, intl. I will show you how here to solve this problem. This problem generally you will find in PHP based CodeIgniter 4 web framework in your environment when you try to run your application using…

Posted in Codeigniter MySQL

CodeIgniter 4 Error – framework needs extensions curl, intl

Introduction In this tutorial I am going to show you an example on CodeIgniter 4 multi language website. So the website built on CodeIgniter multilingual or multi-languages will have representations of the same information in different languages. I am going to use three different languages en (English), hi (Hindi), fr (French). You can have more…

Posted in Codeigniter

CodeIgniter 4 Multi Language Website

Introduction Here I am going to show you an example on CodeIgniter 4 transaction using MySQL database server. You know that transaction is an important part of persistence storage system because you may save, update or delete data from persistence storage any time. When you perform execution of multiple statement across different database or tables…

Posted in Codeigniter MySQL

CodeIgniter 4 Transaction Example

In this example I am going to show you how to call stored procedure in CodeIgniter 4. CodeIgniter 4 is a PHP based light weight web based framework for rapid application development. In this example I am going to use MySQL database server for storing data.

Posted in Codeigniter MySQL

How to call Stored Procedure in CodeIgniter 4

In this tutorial I am going to show you how to build CRUD application using CodeIgniter 4, MySQL and React JS framework. CRUD is an acronym that stands for Create, Read, Update and Delete operations in a particular application. So you are basically creating a record, reading single or all records, updating the existing record…

Posted in Codeigniter MySQL React JS

React CRUD Example with CodeIgniter 4 and MySQL 8

In this tutorial I am going to show you how you can build an online visitor tracking system using PHP based framework CodeIgniter 4, MySQL 8 and AJAX technique. The similar system for tracking online visitors on web site, I built in past, using CodeIgniter 3 framework. As a web site owner you would like…

Posted in AJAX Codeigniter jQuery MySQL

Online Visitor Tracking System using CodeIgniter 4, MySQL 8 and AJAX

Here I am going to explain how to use AJAX with CodeIgniter 4 and MySQL to check the availability of username on key event. So instead of user waiting at the end of the input form and submitting the form, I am going to let user know immediately whether the username he/she is choosing is…

Posted in Codeigniter

AJAX Example with CodeIgniter 4 and MySQL – Check Username Availability

In this tutorial I will show you how to upload single and multiple files using PHP based CodeIgniter framework 4. In many enterprise applications files upload is an important task for various purposes. CodeIgniter makes working with files uploaded through a form much simpler and more secure than using PHP’s $_FILES array directly. This extends…

Posted in Codeigniter File Upload

CodeIgniter 4 Single and Multiple Files Upload Examples

In this tutorial I am going to show you how to validate form in CodeIgniter 4 framework. CodeIgniter 4 is a PHP based web framework makes your life easier to build the web application quickly right from the scratch. CodeIgniter 4 is still under development and it is supposed to be supported with PHP version…

Posted in Codeigniter

CodeIgniter 4 Form Validation Example

In this example I am going to show you how to create and work with custom config file in CodeIgniter 4 framework. A PHP based CodeIgniter 4 framework is the new and future version of the CodeIgniter framework and currently version 4 is still under development. Config file is generally used to declare different configurations…

Posted in Codeigniter

How to create Custom Config File in CodeIgniter 4