Question.objects.filter(question_text__startswith='What')
Note the double underscore between question_text and startswith
Question.objects.filter(question_text__startswith='What')
Note the double underscore between question_text and startswith
The classic textbook example of the use of backtracking is the eight queens puzzle, that asks for all arrangements of eight chess queens on a standard chessboard so that no queen attacks any other.
This problem is covered in depth in Seven Languages in Seven Weeks by Bruce Tate from Pragmatic Programmers, using Prolog
(Integer. str))
Period is used for Java types