From: Robert Schaaf <ruby-bucket@...>
Date: 2009-04-27T10:22:26+09:00
Subject: Re: Deleting numbers in array

Hello Clayton,

Try this.

nums.delete_if {|x| x.to_s.include? '9'}

Bob Schaaf


On Apr 26, 2009, at 8:54 PM, Clayton Lane wrote:

> I'm new to Ruby and unsure how to delete numbers in an array. I have  
> an
> array filled with numbers from 1 to 100. If I use nums.delete_if {| 
> x| x
> == 9 }, it will delete 9, but I want to remove any number containing  
> 9.
> For example, 19, 39, 92, 99 etc. I tried using a wildcard, but it  
> didn't
> work. I'm sure theres an easy command to do it, but I wasn't able to
> find it on in Ruby documentation. I also want to remove numbers
> containing 0,6,7, and 8 as well. Any help would be greatly  
> appreciated.
> Thanks!
> -- 
> Posted via http://www.ruby-forum.com/.
>