LHCHIN questions

LHCHIN answers

• How to set a button onclick event and link to Thymeleaf controller?
• How to remove an element from JSON string in Java?
• Eureka Client running with name "UNKNOWN" in eureka server UI
• what is the real use of the annotation @JsonIgnore
• Logging MDC with @Async and TaskDecorator
• Return null in ResponseEntity body (Spring Boot RESTful)
• Spring or Spring boot
• Unable to start embedded Tomcat org.springframework.context.ApplicationContextException
• Merge two lists with common key in Java