Write a function that, given an integer scalar or vector representing the number of sides on each of a set of dice, will return a histogram showing the distribution curve for the possible totals that ...

Write a function that, given a scalar real non-negative number, will return a two-element vector of the integer and fractional parts of the number.

Write a function that, given a scalar or vector of skyscraper heights from closest to furthest, will return an integer representing the number of skyscrapers that can be seen.

Write a function that will reshape a given array into the smallest square matrix that will contain all the elements of the argument, padding with additional elements if necessary.

Write a function that takes a character vector or scalar and returns a Boolean vector indicating anywhere an element is followed by an element of the same value.

Write a function that takes a Boolean vector or scalar and “turns off” all the 1s after the first 1.

Write a function that takes a character vector representing a DNA string and returns 4 integers of the number of occurrences for each of the symbols 'A', 'C', 'G', and 'T' respectively.

Write a function that takes a character vector as its right argument and k (the substring length) as its left argument and returns a vector of the k-mers of the original string.

Write a function that takes a string representing a nucleotide and returns a `1` if it is a valid DNA string, `0` otherwise.

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Write a function that calculates and returns the areas of 0 or more pie slices.

a lesson in writing unmaintainable scientific code

Write a function that will remove text found between pairs of double quotes.

Write a function that takes an integer array and replaces all the odd numbers with the next greater even number.

Write a function that will return the first n odd natural numbers.

YouTube video by Dyalog User Meetings

Write a function that takes as its right argument a vector of prices and as its left argument a numeric vector that indicates the number ordered and returns the total cost for the order.

YouTube video by Dyalog User Meetings

YouTube video by Dyalog User Meetings

YouTube video by Dyalog User Meetings

Write a function that takes a character vector as its right argument and one or more characters as its left argument, where those characters are delimiters in the right argument.

YouTube video by Dyalog User Meetings

YouTube video by Dyalog User Meetings

YouTube video by Dyalog User Meetings

Write a function that takes a numeric vector and returns a two element vector whose first element contains the values less than 0 (zero) in the vector and the second element contains all values greate...

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