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Saturday, September 30, 2017

September 2017 1HaskellADay problems and solutions

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September 29th, 2017: Friday's #haskell problem  uses name-parsing to post parsed names into PostgreSQL database  and join them to arti...
Tuesday, September 19, 2017

August 2017 1HaskellADay 1Liners Problems and Solutions

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August 1st, 2017: f :: (Maybe a, b) -> Maybe (a, b) Define points-free. August 1st, 2017: Given f above and f a and f b are mutually ex...
Friday, September 1, 2017

August 2017 1HaskellADay problems and solutions

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August 31st, 2017: Today's #haskell exercise is by way of @ahnqir. What are the  percentage of facebook users by country ? Today's ...
Tuesday, August 1, 2017

July 2017 1HaskellADay 1Liner

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July 7th, 2017: In LU-decomposition of matrices you have square P-matrix: [[1,0..],  [0,2,0..],  [0,0,3,0..], ...] For matrices of n² size ...
Monday, July 31, 2017

July 2017 1HaskellADay Problems and Solutions

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July 26th, 2017: We look at  unifying fresh variables to ground terms  for today's #haskell problem. And we have  unification working f...
Friday, July 7, 2017

June 2017 1HaskellADay 1Liners

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June 17th, 2017: f :: (a, [a]) -> [a] -> [a] f (c, w1) w2 = c:w1 ++ w2 Define f points-free bazzargh @bazzargh (++).uncurry(:) Fe...
Monday, July 3, 2017

June 2017 1HaskellADay Problems and Solutions

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June 21st, 2017: Today's #haskell problem  connects to and queries a SQL database  of your choosing.  June 16th, 2017: Today's #ha...