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Top Forums Shell Programming and Scripting how to pass variable in NR function used in awk command? Post 302324652 by Nishithinfy on Thursday 11th of June 2009 09:57:24 AM
Old 06-11-2009
how to pass variable in NR function used in awk command?

Hi

I want to pass variables with the NR function in awk command.

test_file1 is input file having 500 records.
var1=100.
var2=200

awk -F" " 'NR >= $var1 && NR <= $var2' test_file1 > test_file2.

My end result should be that test_file2 should have records from line number between $var1 and $var2.
Any other commands for it?
 

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IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME
igawk - gawk with include files SYNOPSIS
igawk [ all gawk options ] -f program-file [ -- ] file ... igawk [ all gawk options ] [ -- ] program-text file ... DESCRIPTION
Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1). AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like @include getopt.awk in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path. OPTIONS
See gawk(1) for a full description of the AWK language and the options that gawk supports. EXAMPLES
cat << EOF > test.awk @include getopt.awk BEGIN { while (getopt(ARGC, ARGV, "am:q") != -1) ... } EOF igawk -f test.awk SEE ALSO
gawk(1) Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995. AUTHOR
Arnold Robbins (arnold@skeeve.com). Free Software Foundation Nov 3 1999 IGAWK(1)
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