Introduction The tutorial, CodeIgniter 4 Generate HTML Table will show you how to fetch data from MySQL database and generate HTML data using CodeIgniter 4 framework. You generally iterate through a list of records and put them into an HTML table for displaying to end users. But here I am going to show you how…

Posted in Codeigniter MySQL

CodeIgniter 4 Generate HTML Table Data

Introduction In this tutorial I am going to explain how to load third party libraries (or library) in CodeIgniter 4 framework. The third-party libraries are placed under app/ThirdParty folder in CodeIgniter 4 framework. You may need to use third party libraries while you are building applications using CodeIgniter 4 framework. For example, you may want…

Posted in Codeigniter

CodeIgniter 4 Load Third Party Library

Introduction Here I am going to show you how to setup auto backup web site files using shell script cron job. In the world of web, it is recommended that you take care of your web site files by taking backups of them frequently. If anything goes wrong so that you can take an appropriate…

Posted in Unix

Cron Job Shell Script To Auto Backup Web Site Files

Introduction In the tutorial, Spring NamedParameterJdbcTemplate and MapSqlParameterSource Example, I had shown how to save new record in the database and how to fetch record from database. Here I am going to show you how to mock Spring JdbcNamedParameterTemplate SqlParameterSource with Junit Mockito. I am going to use Junit 5 framework for this example. I…

Posted in Junit Spring Boot Spring JDBC

Spring JdbcNamedParameterTemplate Junit Mockito

Introduction It is necessary to prevent malicious code injection in your application and one of the injections is SQL injection. Here I am going to show you how to prevent SQL injections in CodeIgniter 4 based applications. A SQL injection attack consists of insertion of a SQL statement into your application via user input data….

Posted in Codeigniter MySQL

How To Prevent SQL Injections In CodeIgniter 4

Introduction The example I will show you here about the asynchronous communication among microservices or how microservices communicate asynchronously among themselves. A microservices-based application is a distributed system running on multiple processes or services, usually even across multiple servers or hosts. Each service instance is typically a process. Therefore, services must interact using an inter-process…

Posted in Kafka Microservices Spring Boot

Microservices Asynchronous Communication – Push Notifications

Introduction Here in this example, I am going to show you how to create Spring Boot profile based logging. For any applications logging is an important things which will help you to debug through your application errors or issues and you can fix them easily by analyzing those errors or issues from the log files….

Posted in Log4J Spring Boot

Spring Boot Profile Based Logging

Introduction In this example I am going to show you how to start your spring boot application on HTTPS protocol. HTTPS is a secured protocol, whereas HTTP is unsecured protocol. So the data passed over the network using HTTPS protocol are generally encrypted data. The application which I am going to build is in the…

Posted in Security Spring Boot Spring MVC

Spring Boot Application Over HTTPS

Introduction This tutorial will show you how to run PHP web applications without external server. So, you don’t need to use external server when you are developing or building your PHP based web applications in your development or local environment. I will show you here both how to run standalone PHP file and PHP web…

Posted in MySQL PHP

Run PHP Web Applications Without External Server

Introduction In this example I am going to show you Spring Security Pre-authentication hasrole with Spring Data JPA. In my another example I had shown the similar example on Spring Security Pre-Authentication with Spring JDBC Template. There are situations where you want to use Spring Security for authorization, but the user has already been reliably…

Posted in Spring Boot Spring REST Spring Security

Spring Security Pre-Authentication with Spring Data JPA

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