Add two method to string class to capitalize first letter : capitalize « String « Ruby

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Ruby » String » capitalize   Add two method to string class to capitalize first letter class String   def capitalize_first_letter     self[0].chr.capitalize + self[1, size]   end   def capitalize_first_letter!     unless self[0] == (c = self[0,1].upcase[0])       self[0] = c       self     end   end end s = 'this is a test' puts s  puts s.capitalize_first_letter    puts s                            puts s.capitalize_first_letter! puts s                              Related examples in the same category 1.  Capitalize the result with the capitalize method, if you want 2.  Call capitalize function from string class

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