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

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 Here I will discuss about OWASP top 10 securities considerations in web applications. These applications could be anything from standalone to enterprise to web applications. OWASP is an acronym that stands for Open Web Application Security Project (OWASP) and it is a global community that continuously focuses on the improvement of all types of…

Posted in Security Web

OWASP Top 10 Securities Consideration In Web Applications

In this tutorial I am going to show you how to configure PHP, MySQL, Apache HTTP Server for developing PHP based web applications. You may create PHP based standalone applications or web based applications and you want to run them in development environment before deploying into the production or live environment. I will also show…

Posted in htaccess MySQL PHP Server

How To Configure PHP, MySQL, Apache HTTP Server

Introduction In this tutorial I am going to show you how to call Spring REST APIs concurrently using Java CompletableFuture. So basically REST service APIs will be invoked parallelly and in parallel execution the response time will be very less. I am going to show you how to call REST APIs concurrently using Java 8…

Posted in Microservices Spring Boot Spring REST

How To Call Spring REST APIs Concurrently using Java CompletableFuture

Introduction Here in this tutorial I am going to discuss about working principle of content security policy (CSP) in web applications. What if you want to minimize attacks on your website, what if you want to restrict the content to be displayed on your web site for some security reasons, what if you want to…

Posted in Security Server

Working Principle of Content Security Policy (CSP) in Web Applications

Introduction Here in this tutorial I am going to show you how to use AJAX technique using jQuery with Spring Boot application to check user availability instantly without refreshing the web page. I am going to use Thymeleaf template in Spring Boot application. I will use Spring REST to create REST API endpoint which will…

Posted in AJAX jQuery Spring Boot Spring REST

Spring Boot AJAX jQuery to check User Availability Instantly

Here in this tutorial I am going to show you how you can return a list of objects from SOAP web service using PHP programming language. SOAP is an acronym and stands for Simple Object Access Protocol. SOAP web service supports only XML format data type. SOAP itself is a messaging protocol that defines the…

Posted in PHP SOAP

How to return a List of Objects from SOAP Web Service using PHP

Introduction Here I am going to show you how to use AJAX in Django framework and how to upload files using Django jQuery and AJAX. This example can be used to upload both single and multiple files to the server. Only thing is you need to select single file if you want to upload only…

Posted in AJAX Django File Upload jQuery

How to upload Files using Django jQuery and AJAX

In this tutorial I am going to explain how to start Spring Cloud microservices on random ports. If you do not specify any port for each of your Spring Boot services, then they will run on the same port and only one application will start and rest of the applications will fail to start. One…

Posted in Microservices Spring Boot Spring Cloud

Spring Cloud Microservices Discovery with Eureka on Random Ports

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