From: Ferdous ara <lists@...>
Date: 2012-09-07T20:55:07+09:00
Subject: Re: cant change the string

Peter Zotov wrote in post #1075034:
> Ferdous ara писал 07.09.2012 14:32:
>>
>> DK55
>>
>> but its not working
>
> Generally, Ruby methods tend to return a new object rather than
> mutating
> an existing one. Mutating methods often have a bang postfix, i.e.
> "gsub!".
> This is not enforced by Ruby language itself, but is a useful
> convention.
>
> So, you need to use `host_name.gsub!("BD", "DK")'.

thanks that work perfce

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