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Re: substring problems
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From:
John W. Krahn
Date:
March 18, 2003 17:30
Subject:
Re: substring problems
Message ID:
3E77C810.FE1646C3@acm.org
Tao Wang wrote:
>
> Hi Everyone,
Hello,
> I'm having a problem with extracting certain strings
> within a line. I tried several ways, but not very
> inefficient. Can somebody help me with it? thanks a
> lot.
>
> The line might be one of the following:
> KEY1 3 4 T KEY2
>
> KEY1 3 4 T KEY2 456 67 KEY3
>
> KEY1 3 4 T KEY2 456 67 KEY3
>
> And I need to extract the information between KEYS.
>
> I'm using substr and pos to extract the information
> now, but very complicated. Are there any better ways
> to do it. please help me with it. I really appreciate
> it. - tao
my @data = split /\s*KEY\d+\s*/, $line;
John
--
use Perl;
program
fulfillment
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