haskell

I'm starting to master Haskell, but all the lessons and guides are working in the console. Tell me, is it possible, for examp ... he Haskell language, and advise a guide for this particular application task, or is Haskell just a calculator in the console?

Closed. This question is off-topic. Answers to it are not accepted at the moment. ... Good time of day! Tell me the literature on the Haskell programming language. Preferably in Russian. Thank you in advance!

I try to install SQLite in Haskell, but it gives an error: D:\hq>cabal install sqlite-simple Resolving dependencies... Up ... s in target: sqlite-simple. Perhaps you want to use --lib to install libraries instead. Can you tell me what to do about it?

The task description is below. In my opinion, only process1 is suitable, but this answer is incorrect. What other functions a ... = [] process4 f (t1 : t2 : (x,y,z) : ts) = f y : process4 f ts process4 f ts = []

Please help me. I'm a complete novice at haskell, I've been teaching it for less than a week. There is a task: "Implement a ... the first test: out of memory. For the life of me, I don't understand what was done wrong. What to change? How to improve it?

Competition task: There is a two-dimensional array N x N. You need to write a function that will traverse a two-dimensional ... pt in 81 bytes Thank you all very much for your participation, all comments will be taken into account for future contests.

The work forced me to study Haskell. Faced with the need to write a function, the input of which is served two lists. It comp ... must be in the same order. I sit thinking how to do it. The elem function comes to mind. but I don't know how to attribute it

While I'm doing the repetition of Python and C, and still can't get my hands on Haskell. And the question has not left my head for a long time) Can as the in short can be on him answer?

I have seen that clearly the functional programming paradgima is nothing famous in the world of programming in general. Howev ... ial from so simple, while in other languages this is difficult, arduous and due to poor implementation only brings problems".

Well, I had to make a function that, given a list and a number, returns the element of the list that is in that position (the ... as) b = localiza (as) (b-1) where b+1<=length(a) Gives this error: parse error on input 'where'

The function does not return the expected result but I followed the formula and I can not understand the error in logic. I ho ... :: Int -> Int -> Int -> Int termoPA p1 r i | i == 0 = 0 | otherwise = p1 + r * termoPA p1 r (i-1)

I made an algorithm that converts from binary to Decimal, now I need to develop one that does the opposite. I will leave the ... ^ comprimento xs) * x) + (2 ^ (comprimento xs-1)) * x Ps: function comprimento measures the tail size of the current list

Referential transparency ensures me that given same input values for a function, it will always give me the same return value ... e database that has state, for example at the time of writing something to the bank and returning the id of what was written?