116 reputation
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bio website xahlee.org
location Mountain View, CA
age 46
visits member for 3 years, 2 months
seen Mar 17 '13 at 23:38

Expert in Mathematica, perl, php, emacs lisp, unix sys admin, web app dev, geometry visualization programing, lsl (second life scripting).

for detail, please visit XahLee.org


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