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Tuesday, February 6, 2018

January 2018 1Liner 1HaskellADay problems and solutions

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January 8th, 2018: from Nicoλas‏ @BeRewt A small @1HaskellADay, old-school. Define foo: > foo 3 [1..5] [([1,2,3], 4), ([2,3,4], 5)] >...
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Wednesday, January 31, 2018

January 2018 1HaskellADay Problems and Solutions

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January 30th, 2018: For Tuesday's #haskell problem we look at  triaging articles downloaded from a REST endpoint against our PostgreSQL...
Friday, January 5, 2018

December 2017 1HaskellADay 1Liners problems and solutions

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December 29th, 2017: given f :: Monad m => n -> a -> m (Maybe b) define g :: Monad m => n -> a -> m (a, Maybe b) using f ...
Tuesday, January 2, 2018

December 2017 1HaskellADay problems and solutions

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December 29th, 2017: In Friday's #haskell problem we leave 2017 with a  filter and a BANG ! ... BANG! Today's #haskell solution we ...
Friday, December 29, 2017

November 2017 1HaskellADay 1Liner problem and solutions

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November 5th, 2017: f :: Map Int [a] -> [b] - > [(Int, b)] for, e.g.: f mapping bs length bs == length (concat (Map.elems mapping)) d...
Thursday, November 30, 2017

November 2017 1HaskellADay problems and solutions

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November 30th, 2017: For Thursday's #haskell problem we've published our articles to the PostgreSQL database, now let's  extrac...
Saturday, November 4, 2017

October 2017 1Liner 1HaskellADay problems and solutions

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October 20th, 2017: You have a list of numbers: [1,2,3,4] You have a list of the same length of number fns: [succ, id, id, succ] You want: ...