class String
Public Instance Methods
all_digits?()
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stackoverflow.com/questions/39743299/check-if-a-string-contains-only-digits-in-ruby
# File lib/rspec_n/helpers/core_ext/string.rb, line 3 def all_digits? match?(/\A\d+\z/) end
remove_color()
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# File lib/rspec_n/helpers/core_ext/string.rb, line 7 def remove_color gsub(/\e\[(\d|;)+m/, "") end