From: Zhenning Guan <g.zhen.ning@...>
Date: 2009-07-17T13:09:41+09:00
Subject: how to know Array if have key?

 a_array= [{"1"=>"11"}, {"2"=>"22"}]
how to test if a_array have a key "11"????
-- 
Posted via http://www.ruby-forum.com/.