From: "Nicolas Desprès" <nicolas.despres@...>
Date: 2007-02-21T21:03:49+09:00
Subject: Re: get rid of last element in an array



On Feb 20, 2:20 pm, Josselin <josse...@wanadoo.fr> wrote:
> if i have
>
> my_list = "2-131-25-5558-247-68"
>
> and I want to get rid of the last element...

If you want to keep your list as a string:

my_list.sub(/-\d+$/, '')

or if you want your list as an array:

my_array = my_list.split(/-/)
my_array.delete_at(-1)

Cheers,

Nico