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Full Discussion: Remove certain column with numeric value
Top Forums Shell Programming and Scripting Remove certain column with numeric value Post 302785681 by Don Cragun on Tuesday 26th of March 2013 07:17:18 AM
Old 03-26-2013
If zaxxon's proposal isn't sufficient for your purposes, this is more precise:
Code:
awk -F, '$5 ~ /^[-+]?[[:digit:]]+$/' file1.txt

 

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LEARN ABOUT SUSE

tiffset

TIFFSET(1)						      General Commands Manual							TIFFSET(1)

NAME

       tiffset - set a field in a TIFF header

SYNOPSIS

       tiffset [ options ] filename.tif

DESCRIPTION

       Tiffset sets the value of a TIFF header to a specified value.

OPTIONS

       -s tagnumber [ count ] value ...
	      Set the value of the named tag to the value or values specified.

       -sf tagnumber filename
	      Set the value of the tag to the contents of filename.  This option is supported for ASCII tags only.

EXAMPLES

       The following example sets the image description tag(270) of a.tif to the contents of the file descrip:
	      tiffset -sf 270 descrip a.tif

       The following example sets the artist tag(315) of a.tif to the string ``Anonymous'':
	      tiffset -s 305 Anonymous a.tif

       This example sets the resolution of the file a.tif to 300 dpi:
	      tiffset -s 296 2 a.tif
	      tiffset -s 282 300.0 a.tif
	      tiffset -s 283 300.0 a.tif

SEE ALSO

       tiffdump(1), tiffinfo(1), tiffcp(1), libtiff(3TIFF)

       Libtiff library home page: http://www.remotesensing.org/libtiff/

libtiff 							 November 21, 2004							TIFFSET(1)
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