Numeric class « Number « Ruby

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Ruby » Number » Numeric class   1.  The integer? method comes from the Numeric class 2.  Is a number integer 3.  More Math Methods 4.  Get the ceiling or floor of a number (from Float, Integer, or Numeric): 5.  Or round a number up or down (Float, Integer, or Numeric): 6.  Get the next integer with next (or its alias succ): 7.  Find out the modules Numeric class resides

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