happydave

happydave has asked 3 questions and find answers to 24 problems.

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happydave questions

Map from one data structure to another
Apply using statement to the return type of a function without applying to the entire namespace

happydave answers

Using variables in a transliteration operator
python recursive pascal triangle
Why is this Haskell code so slow?
args attribute of an exception subclass's type changes from string to tuple
normalizing a list of doubles to range -1 to 1 or 0 - 255
how to reverse Python uuid5() to its value?
'constexpr' non-static member function will not be implicitly 'const' in C++1y; add 'const' to avoid a change in behavior
Fastest algorithm for finding overlap between two very large lists?
Why is this Haskell program making backslashes?
Using Dictionaries in Python in place of Case/Switch statement