what is ruby used for coding code example
Example 1: ruby for programmers
irb(main):001:0> "Hello World"
=> "Hello World"
Example 2: ruby for programmers
irb(main):006:0> Math.sqrt(9)
=> 3.0
Example 3: ruby for programmers
irb(main):004:0> 3*2
=> 6
Example 4: ruby for programmers
irb(main):003:0> 3+2
=> 5