Re: Delete every other value in an array
by Harry Kakueki other posts by this author
May 9 2008 7:35AM messages near this date
Re: Delete every other value in an array
|
Re: Delete every other value in an array
On Fri, May 9, 2008 at 11:16 PM, Tim Conner <crofty_james@[...].com> wrote:
> What is the best way to delete every other value in a ruby array?
> e.g.
> %w(a b c d e f g h i j k)
>
> becomes => [a c e g i k]
>
> thanks
> --
>
Here is one way.
arr = %w[a b c d e f g h i j k]
p arr.select{|x| arr.index(x) % 2 == 0}
Harry
--
A Look into Japanese Ruby List in English
http://www.kakueki.com/ruby/list.html
Thread:
Tim Conner
7stud --
S2
David A. Black
7stud --
Joel VanderWerf
Yermej
Robert Dober
Robert Dober
Ara.T.Howard
James Gray
rgs
Ara.T.Howard
Harry Kakueki
Harry Kakueki
Harry Kakueki
Yermej
Ara.T.Howard
|