rdpeng/ProgrammingAssignment2 — pull request #348 by guoruijiao (2014-08-23 16:20:03+00:00)
Title: Create cachematrix1.R

Hi Dr. Deng:

Would you please let me know if I submit the assignment 2 successfully? I skipped the first course and am trying to figure out how to use github.

Best,
Ruijiao Guo