PreAuthorize HasRole Security Using Spring Boot Data JPA
Spring Security Has Role PreAuthorize hasRole Spring security will determine whether a user can invoke a method or not based on his/her role. hasRole() method returns true if the current…
Pretty Print JSON In Python
Introduction In this example I am going to show you how to pretty print JSON in Python programming language. The ugly JSON or one liner JSON data or string could…
Generate Single Jar Or War In Spring Boot App Using Gradle Build Tool
Introduction Generally most of the Spring Boot applications generate jar archive for deployment. Very few Spring Boot applications generate war archive for deployment in the production environments. There are two…
Spring Boot Thymeleaf jQuery MultiSteps Form
Introduction In this example I am going to show you how to build multisteps form using Spring Boot thymeleaf jquery. Multi steps form is required when users have to fill…
Junit 5 Test Report Using SonarQube Jacoco Gradle
Introduction In this Spring Boot based application I am going to show you how to generate Junit 5 test report using SonarQube Jacoco gradle build tool. You need to generate…
How To Create Photo Gallery In Angular
Introduction In this example I am going to show you how to create photo gallery in Angular application. Photo gallery also known as image gallery or media gallery or photo…
CodeIgniter 4 REST API JWT Authentication
Introduction In this example I will show you how to use JWT (JSON Web Token) in CodeIgniter 4 REST API for authenticating/authorizing a user when he/she is trying to access…
Detect Hidden Rows In Excel File Using Apache POI
Introduction Here in this example I am going to show you how to detect hidden rows in excel file using Apache POI library with the help of Java program. The…
Merge Cells In Excel Sheet Using Apache POI Java
Introduction Here I am going to show you how to merge cells in excel sheet using Apache POI in Java programming language. In other words I will merge two or…
Pretty Print JSON In PHP
Introduction Here in this example I am going to show you how to pretty print JSON in PHP program. I will use three different kind of JSON inputs to prettify…