What programming languages should a mathematician learn?

The liang book has an example called which is a javafx application that reads the javabook database using a preparedstatement object. using it as a guide, create a similar application called findbooks. it will read a list of authors from the bookdb created in problem 1 and display them in a listview. if the user selects an author, it should display the author's book titles in a textarea.

What characteristic of long period comets suggest they come directly from the oort cloud?

Which text format is this, "the text is transcribed exactly as it sounds and includes all the utterances of the speakers. "?