On Mon, 2007-12-10 at 13:14 +0000, Beginner wrote:
> Hi,
> 
> I have a huge XML file, 1.7GB, 53080215 lines. I am trying to extract 
> an attribute from each record (code=). I several problems one of 
> which is the size of the file is making it painful to test my scripts 
> and methods for parsing.
> 
> I would like to extract a few hundred records (by any means) so I can 
> experiment.  I think XPath is the way to go here. The file 
> (currently) sits on a *nix system but I was going to do the parsing 
> to on a Win32 workstation rather than steal all the memory on a 
> server.
If your data file is on a *nix system, use
head -200 filename > sample_filename to take the first 200 records.

HTH,
Tim Bowden


-- 
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
http://learn.perl.org/


Reply via email to