Dear blog, I’ve got the hots for Haskell.

Its terse syntax is intimidating at first, but as you keep exploring, you start seeing its beauty and even possible ways to write a Hello World program. 524 more words

## Tags » Haskell

#### Higher-order functions in Haskell

#### DMP Photobooth: On the Road to 2.0

It’s been a busy few months for me, and things have been quiet here. Quiet, but not forgotten; big things are in the works! What big things you ask? 1,018 more words

#### Problem 20

# 99 Haskell Problems

## Problem 20

(*) Remove the K’th element from a list.

Example in Prolog:

?- remove_at(X,,2,R). X = b R =

Example in Lisp: 92 more words

#### Problem 19

# 99 Haskell Problems

## Problem 19

(**) Rotate a list N places to the left.

Hint: Use the predefined functions length and (++).

Examples:

```
* (rotate '(a b c d e f g h) 3)
(D E F G H A B C)
* (rotate '(a b c d e f g h) -2)
(G H A B C D E F)
… 75 more words
```

#### Problem 18

# 99 Haskell Problems

## Problem 18

(**) Extract a slice from a list.

Given two indices, i and k, the slice is the list containing the elements between the i’th and k’th element of the original list (both limits included). 96 more words

#### Problem 17

# 99 Haskell Problems

## Problem 17

(*) Split a list into two parts; the length of the first part is given.

Do not use any predefined predicates. 150 more words

#### Haskell, Functionall programmin

calculate the sample mean of a list of number by recursion. implement sample variance? implement sample median? I have done this for just for sample mean I am struggling with sample variance by recursion, sample variance, and sample median? 27 more words