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Top Forums Shell Programming and Scripting deleting when nothing is there Post 302376135 by jim mcnamara on Monday 30th of November 2009 05:39:12 PM
Old 11-30-2009
assuming you want to eliminate rows that have less than three columns:
Code:
awk 'NF>2' inputfile> outputfile

change the > 2 part to accomodate your needs. NF means number of columns/fields &
> 2 is greater than two.
 

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PODOFOXMP(1)							     podofoxmp							      PODOFOXMP(1)

NAME
podofoxmp - Modify or extract XMP information from a PDF file SYNOPSIS
podofoxmp [inputfile] [xmpfile outputfile] DESCRIPTION
podofoxmp is one of the command line tools from the PoDoFo library that provide several useful operations to work with PDF files. It can extract or modify XMP information in a PDF file. OPTIONS
[inputfile] Input PDF file. This is the only option needed to extract the XMP information from a PDF file. [xmpfile] Optional file that provides PDF XMP structure. It must be used in conjuction with an [outputfile]. [outputfile] Output PDF file. It is only used in conjuction with an [xmpfile]. SEE ALSO
podofobox(1), podofocountpages(1), podofocrop(1), podofoencrypt(1), podofoimg2pdf(1), podofoimgextract(1), podofoimpose(1), podofoincremen- talupdates(1), podofomerge(1), podofopages(1), podofopdfinfo(1), podofotxt2pdf(1), podofotxtextract(1), podofouncompress(1), AUTHORS
PoDoFo is written by Dominik Seichter <domseichter@web.de> and others. This manual page was written by Oleksandr Moskalenko <malex@debian.org> for the Debian Project (but may be used by others). PoDoFo 2010-12-09 PODOFOXMP(1)
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