How to remove characters from a string in Ruby?

Question

Ruby on Rails

For example, there is . I want to remove all characters and leave only numbers (89634204010). How can this be done? number = "8(963)-420-40-10"

Answer 1

You can stackoverflow.com/questions/17767716/extract-phone...
but in general there is a good gem on the topic of phone numbers https://github.com/sstephenson/global_phone