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| evaluate(Expr) -> | |
| eval(string:tokens(Expr, " ")). | |
| eval(X) -> | |
| lists:foldl(fun eval_single/2, [], X). | |
| eval_single("+", [X, Y|Stack]) -> [X + Y|Stack]; | |
| eval_single("-", [X, Y|Stack]) -> [X - Y|Stack]; | |
| eval_single("*", [X, Y|Stack]) -> [X * Y|Stack]; | |
| eval_single("/", [X, Y|Stack]) -> [X div Y|Stack]; |
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/ stackoverflow chat auto-login
Created
January 24, 2013 15:57
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| import urllib | |
| import urllib2 | |
| import cookielib | |
| import re | |
| username = '' | |
| password = '' |
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