indexing code snippets in ruby

find the first character in a string in ruby

find the kth character in a string in ruby

find the kth index of a character in a string in ruby

find the last element in an array in ruby

find the last index of a character in a string in ruby

get the first 3 characters and last 5 characters in a string then combine into a new string in ruby

insert a string into another string at a specific index in ruby

remove a character from a string at a specific index in ruby

remove an element from an array at a specific index in ruby

remove an element from the beginning of an array in ruby