Ruby on Rails

Frederick Cheung wrote in post #1120015:
> On Thursday, August 29, 2013 11:02:10 PM UTC+1, Ruby-Forum.com User
> wrote:
>>
> Dheeraj's code has optional arguments. In such circumstances arity will
> return a negative number (where -1 means that the method requires at
> least
> 0 arguments, -1 would mean a method that requires at least 1 argument
> etc...
>
>
>> Thanks Dheeraj. Quick question about the pick axe book. Have you given
>> a version a read back in the day? I am just wondering how beginner
>> friendly it is.
>>
>
> It was the first book on ruby I ever read
>
> Fred


Thanks! Look forward to reading it.

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