Contents

#--
# Author::    Tyler Rick
# Copyright:: Copyright (c) 2007 QualitySmith, Inc.
# License::   Ruby License
# Submit to Facets?:: Yes
#++

class String
  # Strips out everything except digits.
  def digits_only
    self.gsub(/[^0-9]/, "")
  end
end

#  _____         _
# |_   _|__  ___| |_
#   | |/ _ \/ __| __|
#   | |  __/\__ \ |_
#   |_|\___||___/\__|
#
=begin test
class TheTest < Test::Unit::TestCase
  def test_digits_only
    assert_equal "123", "$!@)(*&abc123[]{}".digits_only
  end
end
=end

Version data entries

18 entries across 18 versions & 2 rubygems

Version	Path
quality_extensions-0.1.4	lib/quality_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.13	lib/qualitysmith_extensions/string/digits_only.rb
quality_extensions-0.1.2	lib/quality_extensions/string/digits_only.rb
quality_extensions-0.1.1	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.4	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.6	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.64	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.5	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.24	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.29	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.17	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.7	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.34	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.49	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.63	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.20	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.33	lib/qualitysmith_extensions/string/digits_only.rb
qualitysmith_extensions-0.0.60	lib/qualitysmith_extensions/string/digits_only.rb