string manipulation code snippets in ruby

check if string starts with a timestamp and capture suffix in ruby

create a password with a custom length, uppercase letters and lowercase letters in ruby

create a password with at least one lowercase letter in ruby

create a password with uppercase letters and lowercase letters in ruby

find all the strings matching ‘tony’ in an array of strings, then return how many there are. if there are none then return nil in ruby

find the extension of a csv file in ruby

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

find the last character in a string in ruby

find the name of a csv file in ruby

find the parent directory of a directory in ruby

find the shortest word 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

prepend a string to the beginning of another string in ruby

remove a character from a string in ruby

remove any leading white space (tabs, spaces, and new lines) in ruby