Ruby on Rails

On 29 August 2013 21:40, Dheeraj Kumar <a.dheeraj.kumar@gmail.com> wrote:
> def array_sum(array1 = [], array2 = [])
> array1 + array2
> end
>
> array_sum([1,2,3], [4,5,6])
> => [1, 2, 3, 4, 5, 6]

Also I suggest the OP works through a good Ruby primer.

Colin

>
> --
> Dheeraj Kumar
>
> On Friday 30 August 2013 at 2:01 AM, Alex Froelich wrote:
>
> Hello again ruby community!
>
> I just learned how to add two arrays(I know, i know).
>
> My program looked like this
>
> array1=[1,2,3]
> array2=[4,5,6]
> array_sum=array1+array2
>
> I thought pretty simple stuff, they are combined. However, now i am
> looking to define that code as a method and I do not understand how to
> create the correct number of arguments, so when the method is called
> back it gives me my array_sum.
>
> I have been trying many different variations, but it has now come down
> to I am not sure if my defining is wrong or my code in the method is
> incorrect.
>
> I want to say it is something such as
>
> def please_work()
> array1=[1,2,3]
> array2=[4,5,6]
> array_sum=array1+array2
> end
> puts please_work(array_sum)
>
> i ended up fiddling around and getting it to output [1,2,3,4,5,6], but
> my syntex said i did not have the correct number of arguments. Also,
> sometimes i get array_sum is not a defined variable. If I am defining it
> in the method, shouldn't it be defined if i call the method again?
>
> thanks taking a look at my question
> alex
>
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