From: Joel VanderWerf <vjoel@...>
Date: 2006-10-24T02:41:46+09:00
Subject: Re: How to remove empty element in an array

Farrel Lifson wrote:
> On 23/10/06, Li Chen <chen_li3@yahoo.com> wrote:
>> Hi all,
>>
>> I have an array of [1,2,''] I want change it to [1,2]. I check the
...
> If you only want to get rid of empty strings
> array.reject{|element| element.empty?}

array.reject{|element| element.empty? rescue false}

-- 
       vjoel : Joel VanderWerf : path berkeley edu : 510 665 3407