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/gsub.yml

https://github.com/felixgao/chitsheet
YAML | 8 lines | 8 code | 0 blank | 0 comment | 0 complexity | a0c71a29a0f7a0750684de672f51e368 MD5 | raw file
  1. ---
  2. gsub: |-
  3. >> "dog cat".gsub(/(dog) cat/, "cat")
  4. => "cat"
  5. >> "dog cat".gsub(/(dog) cat/, '\1')
  6. => "dog"
  7. >> "20 dogs".gsub(/\d+/) { |num| num.to_i + 1 }
  8. => "21 dogs"