Sorted:

How can I retrieve the current time in Java and store it in a database?

How to check the type of a file in Linux

How can MySQL execute SQL scripts in batches?

What is the purpose of the donut function in the AutoLISP language?

How to stop all containers in Docker?

How can I move a Linux folder to the desktop?

What are some methods to improve query efficiency in SQL?

How to deal with not releasing JDBC connections when they are full.

How to create an interface in Java for external system invocation?

How can Java interfaces receive XML files?