string code snippets in ruby

check if string starts with a timestamp in ruby

create a password with at least one uppercase letter in ruby

create a password with numbers in ruby

create a sha1 hash from a string in ruby

create a sha256 hash from a string in ruby

create a template string in ruby

find the first character in a string in ruby

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

find the first index of a substring in a string in ruby

find the kth character in a string in ruby

find the kth longest word in a string in ruby

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

format a date in to the format month day, year hour:minute:second am/pm in ruby

generate a random string in ruby

join an array of characters into a string in ruby

left pad with space in ruby

remove a substring from a string in ruby

replace a character in a string in ruby

shuffle a string in ruby

split a string into an array of characters in ruby

split a string into an array of words in ruby

write a method to return true if the input string equals 'cool' otherwise return false in ruby