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pjmartorell/mask_phone_number.rb

Last active August 5, 2019 16:55
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Mask phone with asterisks except last 3 characters
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mask_phone_number.rb
phone = '+36637950242'; phone[0..-4] = '*' * phone[0..-4].length; phone
# OR
phone = '+36637950242'; phone.gsub(/.(?=.{3})/,'*')
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