Re: Pattern Search and Extraction of Floating Point number to csv file
From: Brad Baxter (bmb_at_ginger.libs.uga.edu)
Date: 07/15/04
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Date: Thu, 15 Jul 2004 12:16:35 -0400
On Thu, 15 Jul 2004, Ram Laxman wrote:
> The statement below extracts the numerical field.
> if( $afield =~ /(\d+)/
>
> I don't know how to extract the floating point numbers.(For example
> Data exchanged with device = 0.5 bytes) without truncation and
> want to save the same value in my csv file.
>
> Could anybody help me in this regard?
Perhaps one of the regex in:
perldoc -q 'whether a scalar is a number'
Regards,
Brad
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