class MaskMan::Convert
Public Class Methods
only_letters(string)
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# File lib/mask_man/convert.rb, line 15 def self.only_letters string return string == nil ? '' : string.gsub(/[^A-Za-z]/, '') end
only_numbers(string)
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# File lib/mask_man/convert.rb, line 19 def self.only_numbers string return string == nil ? '' : string.gsub(/[^0-9]/, '') end
rm_letters(string)
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# File lib/mask_man/convert.rb, line 7 def self.rm_letters string return string == nil ? '' : string.gsub(/[A-Za-z]/, '') end
rm_numbers(string)
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# File lib/mask_man/convert.rb, line 11 def self.rm_numbers string return string == nil ? '' : string.gsub(/[0-9]/, '') end
rm_special(string)
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# File lib/mask_man/convert.rb, line 3 def self.rm_special string return string == nil ? '' : string.gsub(/[^0-9A-Za-z]/, '') end