Why a Sudoku-solving program looks smart: Recursion, backtracking, and the idea of 'trying from the most likely failure points'

I was thinking about a program to solve Sudoku.You fill a 9x9 grid with numbers from 1 to 9. The same number must not be ...
TechRepublic

Using recursion in stored procedures

The basic concept of recursion is straightforward: a given chunk of code calls itself until some boundary condition is reached. Arthur Fuller demonstrates how to use recursion in T-SQL. TechRepublic’s ...

Just Splitting Mahjong Tiles Leads to a Massive Flowchart—The Invention of Recursive Functions

When studying programming, you notice something strange.Processes that are extremely complex for humans to think through can ...
InfoWorld

Diagnosing and Resolving StackOverflowError

A recent JavaWorld Community forum message (Stack Overflow after instantiating new object) reminded me that the basics of the StackOverflowError are not always ...
TES

Recursion in Python | Cambridge A-Level 9618 CS |PPT+Worksheets+Worked Examples+MCQ+Marking Scheme

Understand the concept of recursion in Python. Learn how functions can call themselves repeatedly. Solve problems using recursive techniques. Differentiate between recursion and iteration. Develop ...