From: "Berger, Daniel" <Daniel.Berger@...>
Date: 2006-07-26T23:36:06+09:00
Subject: Re: Truncate an array

> -----Original Message-----
> From: Aleks Kissinger [mailto:aleks0@gmail.com] 
> Sent: Wednesday, July 26, 2006 8:31 AM
> To: ruby-talk ML
> Subject: Truncate an array
> 
> 
> Is there a generally preferred way to truncate an array?  
> I've used these two, but is there a better way?
> 
> SOME_ARRAY = [1, 2, 3]
> 
> 1. SOME_ARRAY.each_index{|i| SOME_ARRAY[i].nil}.compact!
> 2. SOME_ARRAY.slice!(1..0)
> 
> => SOME_ARRAY == []

SOME_ARRAY = []

Regards,

Dan
 


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