1. Example with Predicate – Filter list from another list object.import com.fasterxml.jackson.core.JsonProcessingException;import com.fasterxml.jackson.databind.ObjectMapper;import java.util.ArrayList;import java.util.List;import jav…
Single Sign-On with Keycloak 17.0.1 and Spring Boot 2.6 or later.Single Sign-On (SSO)Single Sign-On Is an authentication method that permits a user to use one set of login credentials with multiple application.KeycloakKeycloak is an open source identit…
I share next solution to fix issues when migrate a new eclipse version:Add next line in eclipse.ini –illegal-access=permit after -vmargs. and restart your eclipse.-vmargs–illegal-access=permitReferences: Eclipse.org
Fetch APIThe Fetch API provides a interface for fetching resources including across the network. It will seem familiar to anyone who has used XMLHttpRequest, however the new API provides a more powerful and flexible feature set.Browser…
Visual Studio Code is unable to watch for file changes in this large workspaceWhen you see this notification, it indicates on your project it had many files and you need to change default value watchers (8192), provide Linux VM, because it is insu…