From: phlip <phlip2005@...>
Date: 2008-06-30T06:32:30+09:00
Subject: Re: How to doing a "grep -v" to hide "---" line added by Hash#to_yaml ?

Shashank Agarwal wrote:

>> {1=>2,"ABC" => {"a"=>"A","b"=>"B"}}.to_yaml.sub("--- \n", '')
> 
> Awesome. Totally forgot about negative indexes.

I would use the .sub option because it is explicit about what it is removing.

However, the Hash did not add the --- . It is part of the YAML standard as the 
start of a document. You should consider leaving it alone, because other YAML 
tools will like it.

-- 
   Phlip