hvað er notað til ruby
Its mainly used for web apps but since it has similiar sntax to python you can also use it for data analysis and prototyping.
ruby fyrir forritari
irb(main):007:0> a = 3 ** 2
=> 9
irb(main):008:0> b = 4 ** 2
=> 16
irb(main):009:0> Math.sqrt(a+b)
=> 5.0