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Let's Learn Ruby AQAP As Q ickl As Possible!As Quickly As Possible!
 

Summary: 1/20/2011
1
Let's Learn Ruby AQAP
As Q ickl As Possible!As Quickly As Possible!
Run the interactive ruby shell irby
Suggest using Netbeans download ALL
2
1/20/2011
2
2 + 6
Simple Ruby Number Objects
22 / 4 5
Float(22)/4
22.0 / 4
3 * 3
3 ** 3
big_number = 1_000_000_000 (underscores not required
and can go anywhere allowed to make it more readable
commas hard to see) 3
Math.sqrt( 9 )

  

Source: Allan, Vicki H. - Department of Computer Science, Utah State University

 

Collections: Computer Technologies and Information Sciences