Ruby Basic string operatiors

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DATE: May 21, 2015, 2:05 p.m.

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  1. Example-001: String Length
  3. puts 'That is an object'.size # => prints 17
  5. Example-002: Reversing
  7. puts 'This is not a palindrome'.reverse # => prints 'emordnilap a ton si sihT'
  9. Example-003: Single substitution
  11. puts 'a banana'.sub('a', '*') # => prints '* banana'
  13. Example-004: Global substitution
  15. puts 'a banana'.gsub('a', '*') # => prints '* b*n*n*'
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