Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/hacker_term/page_data.rb

Overview

Controversial monkeypatch of String class so it can tell us if a string is a number

Instance Method Summary collapse

Instance Method Details

#is_num? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hacker_term/page_data.rb', line 5

def is_num?
  self =~ /^[-+]?[0-9]*\.?[0-9]+$/
end