Introduction Here I am going to show you how to build an application using Angular for authenticating a user using Okta SSO (Single Sign On) with PKCE. Okta is an enterprise level identity provider that helps you to enable Single Sign-On across applications within an enterprise. Angular is a single page application (SPA) and it…
Introduction In this tutorial I am going to explain about few common startup problems or errors of RabbitMQ server after a fresh installation. I am using 3.6.1 version of the RabbitMQ message broker. RabbitMQ Startup Errors You might have faced the following errors during starting the RabbitMQ message broker after installation in your system. Starting…
Introduction Here in this tutorial I am going to explain what are the different branching strategy in Git repository, I will talk about different git branching workflows and how to work with different branches in Git repository. You might have heard of or seen different branches in Git repository, such as, master, develop, feature, release,…
Multiple Rows Deletion Here I am going to build an example on how to select multiple rows from HTML table and delete these multiple selected table rows from MySQL database using CodeIgniter 4 with the help of AJAX technique in jQuery. In this tutorial I am going to fetch all records from the MySQL database…
Introduction Here I will show you how to create maven project using CLI. CLI means command line interface, so you need to use command line tool (cmd prompt) in Windows or Shell terminal in Unix based system. You can use any IDE (for example, Eclipse) or tool to create a new maven project. During project creation…
Introduction Are you stuck or confused how to build a Java or Spring Boot project when your system has multiple versions of Java or JDK installed? I will show you how to use specific jdk version for gradle build. Java version might be different in your classpath than what you want to use in your…
Introduction In this example I will show you how to extract text from images in Python program. The text extraction from image could be used for various purpose, for example, data mining for machine learning projects, reading the content from images can be used for further processing in your applications. To extract text from image…