From: ts <decoux@...>
Date: 2002-09-18T23:04:02+09:00
Subject: Re: Picking arbitrary elements from an array

>>>>> "J" == James F Hranicky <jfh@cise.ufl.edu> writes:

J> 	foo = [ 0, 2, 4, 6, 8, 10, 12, 14 ]
J> 	p foo[0;6;7] # => returns [ 0, 12, 14 ]

 Array#indices (deprecated in 1.7.*)

pigeon% ruby -e 'a =[ 0, 2, 4, 6, 8, 10, 12, 14 ]; p a.indices(0, 6, 7)'
[0, 12, 14]
pigeon% 

pigeon% ./ruby -ve 'a =[ 0, 2, 4, 6, 8, 10, 12, 14 ]; p a.indices(0, 6, 7)'
ruby 1.7.3 (2002-09-13) [i686-linux]
-e:1: warning: Array#indices is deprecated; use Array#select
[0, 12, 14]
pigeon% 


Guy Decoux