2009/10/22 Jes=FAs Gabriel y Gal=E1n <jgabrielygalan / gmail.com>:
> On Thu, Oct 22, 2009 at 5:24 PM, Mmcolli00 Mom <mmc_collins / yahoo.com> wr=
ote:
>> Do you know how I can convert or replace any value that gets back a
>> 'nil' to 0?
>>
>> For instance, the myArrayVal[0] may or may not contain a number and I
>> want the code to default to 0 if a nil is returned. I have not found any
>> documentation on this.
>
> irb(main):001:0> array =3D []
> =3D> []
> irb(main):002:0> value =3D array[0] || 0
> =3D> 0
> irb(main):003:0> value
> =3D> 0
>
> Hope this helps,

Though that will of course convert false too.


>
> Jesus.
>
>



--=20
Paul Smith
http://www.nomadicfun.co.uk

paul / pollyandpaul.co.uk