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Full Discussion: awk - arithemetic functions with external variables
Top Forums Shell Programming and Scripting awk - arithemetic functions with external variables Post 302148326 by prowla on Saturday 1st of December 2007 03:32:35 AM
Old 12-01-2007
I'm not at a UNIX machine now, but this should work:

Code:
        money=$1
        rate1=$(awk -F"\t " '/'$converting'/{print $3}' convert.table)
        rate2=$(awk -F"\t" '/'$converted'/{print $3}' convert.table)
        awk -F"\t" '{printf r2/r1*m}' r2=$rate2 r1=$rate1 m=$money

 

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LEARN ABOUT LINUX

shtool-table

SHTOOL-TABLE.TMP(1)					      GNU Portable Shell Tool					       SHTOOL-TABLE.TMP(1)

NAME

       shtool-table - GNU shtool pretty-print a field-separated list

SYNOPSIS

       shtool table [-F|--field-sep sep] [-w|--width width] [-c|--columns cols] [-s|--strip strip] strsepstr...

DESCRIPTION

       This pretty-prints a list of strings as a table.

OPTIONS

       The following command line options are available.

       -F, --field-sep sep
	   Separate columns using sep. Default is ":".

       -w, --width width
	   Width of each column. Default is 15 characters.

       -c, --columns cols
	   Number of columns. Default is 3.

       -s, --strip strip
	   Strip off any characters past strip. Default is 79.

EXAMPLE

	#   shell script
	shtool table -F , -w 5 -c 4 "1,2,3,4,5,6,7,8,9,10,11,12"

HISTORY

       The GNU shtool table command was originally written by Ralf S.  Engelschall <rse@engelschall.com> in 1999 for GNU shtool.

SEE ALSO

       shtool(1), tr(1), fmt(1), sh(1), awk(1), sed(1).

18-Jul-2008							   shtool 2.0.8 					       SHTOOL-TABLE.TMP(1)
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