Rolintocour questions

• Kafka: disable create topic from Java
• Kotlin: generate a Factory by class
• Symfony2 form: enable/disable field from listener
• Logback: test if property is defined
• Thymeleaf: validation error by field
• Angular material: loose focus with clicking out an input
• Kafka Consumer needs a long poll duration
• egnos positionning in an android device
• Spark: UDF executed many times
• Lombok not working in a Netbeans project

Rolintocour answers