You're replying to a comment by Yifang Tan.

Yifang Tan Permalink
April 23, 2012, 17:57

I came to your website quite a few times, and feel you are expert in programming. Wish you live closer so that I can ask if you could be a tutor of my programming. I am in Canada and just started programming on bioinformatics. How much do you charge for online tutoring, if you do that?

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