30thh

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30thh has asked 5 questions and find answers to 11 problems.

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30thh questions

Class java.nio.file.Files throws FileAlreadyExistsException as "optional specific exception". What does it mean?
PHP `DateTime::days` returns trash?
Spring MVC (or Spring Boot). Custom JSON response for security related exceptions like 401 Unauthorized or 403 Forbidden)

30thh answers

Converting POJO into XML without default POJO constructor
In SQL is there a way to use select * on a join?
How to invalidate a file(to be refreshed) served from Cloudfront CDN via Java AWS SDK?
What are Value Types from Project Valhalla?
How to add padding on to a byte array?
Lambda service throws error execution role does not have permissions to call receiveMessage on SQS
Cartesian product in RxJava
How to implement Logout feature using Spring Web Mvc
Magento: Fatal error: Call to a member function getModelInstance() on a non-object in app\Mage.php on line 432
Angular 11 Inlining of fonts failed