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3. Broken windows Broken Windows story

7. Lesson: Me sy things get m r

8. Make it work, right, fast Make it fast Make it right Make it work Lesson: Me sy things get m r

9. Make it work, right, fast

10. Make it fast Make it right Make it work Lesson: Me sy things get m r code

11. : from Turkey to Peacock in thousand steps CS2103/T, Lecture 2, Part 2, [Aug 22, 2014]

12. Refactoring

13. Bug fixing? Rewriting?

14. Catalog memorize Martin Fowler

15. Catalog

18. http://www.youtube.com/watch?v=7KDruqCzdpc In C++?

19. Regression test

20. It’s not rocket surgery!

21. Regression test