There's a lot of similar questions on here but not one that answers this question specifically. How do I get from a Java Boolean to a format accept ...

I used a .accdb file as database to my Java desktop application. This file works as database but I can also open it and see the all data and I can ...

When using the command:

/usr/local/kafka/bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 -- ...

I'd like to validate that a String is a sha256 representation of another without having to decrypt it. Is this possible?

I start with JavaCard Development in JavaCard 2.2.2 on Linux. The Java Class is build with Java 1.5 as it's the standard for JC 2.2.2. When trying ...