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Tuesday, October 31, 2017

October 2017 1HaskellADay problems and solutions

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October 31st, 2017: Tuesday's #haskell problem has you  save off the special characters  from yesterday's exercise to a properties ...
Tuesday, October 3, 2017

September 2017 1HaskellADay 1Liner problems and solutions

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September 26th, 2017: art2RawNames art = Raw (artId art) <$> (Map.lookup "Person" $ metadata art) curry away the 'art...
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...