From: Luc Heinrich <luc@...>
Date: 2010-06-23T18:58:34+09:00
Subject: Re: Iterate over specific keys in a hash

On 23 juin 2010, at 11:23, Safas Khkjh wrote:

> Hi,
> I have a hash;
> 
> cars{ "car0" => "bmw", "car1" => "seat", "car3" => "mercedes", "car4" =>
> "renault"}
> 
> What I want is to extract just the values of car0 and car3.

cars.values_at("car0", "car3") 
# => ["bmw", "mercedes"]

-- 
Luc Heinrich - luc@honk-honk.com