Spring provides security frameworks to make our spring applications as secured. In this blog I posted the sample code for spring security in-memory authentication with default Spring Security Login Page. Here my requirement is add the login page but...
In this blog I posted the steps for integrate the web cam in angular. To integrate first you should install ngx-webcam. app.module.ts app.component.html app.component.css app.component.ts
Single Page Application Angular is a framework that helps to develop the Single Page Application (SPA). this is main feature of angular framework. In SPA the page will not be reload at every time of navigation from one component...
In this blog I posted how to install google chart in angular and sample code for pie chart. Install Import Google chart module Import Google chart module in app.module.ts like below Add google-chart component in your application components app.component.ts
In this blog I posted sample CSS code for to make table header and first and last column as fixed. CSS HTML
In this blog I have posted the sample code for new date time API. like get the current date, time, zoneId, and get next SATURDAY. and formatting date. The old java Date is not thread safe, the new date...
In this blog I have list out the most common annotations that we are using in Spring Boot Project. Spring Annotations @SpringBootApplication This annotation commonly used at class level and that class should be a main class. If the...
Normally Criteria Builder using for to construct criteria queries, compound selections, expressions, predicates, orderings.Note that Predicate is used instead of Expression in this API in order to work around the fact that Java generics are not compatible with varags....
In this blog I posted the how can we throw the exception to the client in JSON format. Create the custom exception Create Controller Advicer Now just throw Student Not Found Exception from where ever you want the exception....
In this blog I have posted how to do the JPA configuration in Spring boot pom.xml application.properties Entity Class Repository class Rest Controller Test in Postman Create Update Get By ID List All Delete