From: 7stud -- <lists@...>
Date: 2012-09-10T12:25:04+09:00
Subject: Re: Need help with my logic

sharmin malik wrote in post #1075245:
> 7stud -- wrote in post #1075239:
>> given_server = "DK-vk-2.domain.lan"
>> server_types = ['vk', 'vh', 'vm']
>>
>> start, type, the_rest = given_server.split('-')
>> puts type
>>
>> --output:--
>> vk
>>
>> other_two = (server_types - [type]).map do |new_type|
>>   [start, new_type, the_rest].join('-')
>> end
>>
>> p other_two
>>
>> --output:--
>> ["DK-vh-2.domain.lan", "DK-vm-2.domain.lan"]
>
> Hi
> also could you please explain to me , how it working ??
>
>  other_two = (server_types - [type]).map do |new_type|
>    [start, new_type, the_rest].join('-')
>  end
>
> how it deleting vk from the list ??

p server_types - [type]

--output:--
["vh", "vm"]

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