Lähettäjä: Marc Perkel Päiväys: Vastaanottaja: exim Aihe: Re: [exim] Regex String Help
David S. Madole wrote:
>> From: "Marc Perkel" <marc@???>
>>
>>>
>>> OK - I don't know if this can be done but suppose I have a string
>>> with a number of items in it that are separated by spaces - and I
>>> want to remove all duplicate items for the string. Is there an easy
>>> way to do that?
>>>
>>
>> How about this?
>
>
> I just notice that the regex I posted didn't work right in the case of
> immediately adjacent repeats. This one does:
>
> ${sg{${sg{ $h_X-Sender-Nameserver } \
> {\N\s(.*?)(?=\s(.*\s)?\1\s)\N}{}}}{\N^\s|\s(?=\s)|\s$\N}{}}
>
> David
>
> ok - you are good at this - thank you. So - here's what makes the string
that I want to eliminated duplicates for: