function code snippets in ruby

create a function that appends text to a string from an input array in ruby

create a function to output an html file with the title and body content and an ordered list from the input array in ruby

create a retry function in ruby

create an example function that uses dynamic programming to sort a binary tree in ruby

take the cotangent of a number in ruby

take the integral of a function in ruby

take the secant of a number in ruby