From: Robert Klemme <shortcutter@...>
Date: 2007-12-20T17:40:17+09:00
Subject: Re: slicing in ruby

2007/12/20, Robert Citek <robert.citek@gmail.com>:
> Found it: indices, which is deprecated in favor of values_at.
>
> $ echo $(seq 1 10) | tee /dev/stderr |  ruby -lane 'print
> $F.values_at(1,2,3,8,2,2).join(" -- ") '
> 1 2 3 4 5 6 7 8 9 10
> 2 -- 3 -- 4 -- 9 -- 3 -- 3

Why not

$ ruby -e 'a=(1..10).to_a; $stderr.puts(a.join(" ")); puts
a.values_at(1,2,3,8,2,2).join(" -- ")'
1 2 3 4 5 6 7 8 9 10
2 -- 3 -- 4 -- 9 -- 3 -- 3

?

Kind regards

robert


;-)

-- 
use.inject do |as, often| as.you_can - without end