In Ruby, can I check if a string contains a letter without using regular expressions?
Array : How to check in ruby if an string contains any of an array of strings
How to Check if a String Contains Only Digits in Various Programming Languages
Code Review: Check if a string contains a set of characters (2 Solutions!!)
12 - Test if an Array Contains an Item - Quality Assurance with Chai - freeCodeCamp Tutorial
Ruby strings | ruby include | ruby count | ruby length | ruby each_char | ruby for beginners
Array : How can I check if a Ruby array includes one of several values?
Array : Ruby- find strings that contain letters in an array
Intro to Ruby on Rails 7 Full stack Tutorial | Rails for Beginners Part 3
Strings and Variables in Ruby for Beginners 2
Ruby How do you check if a Hash contains a value in Ruby
How to Check if a Value Exists in a Set of Nested Hashes in Ruby
string find numbers in ruby
REGEX (REGULAR EXPRESSIONS) WITH EXAMPLES IN DETAIL | Regex Tutorial
10 ways to check if a word is a Pangram
"Type Checking Ruby" by Jeffrey Foster
string anagrams v1 in ruby
If Text Contains Word - Excel & Google Sheets
LEARN RUBY Search for vowels in a string using regex
How to Check if an Array is Empty in Ruby on Rails