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Full Discussion: Remove duplicates separated by delimiter
Top Forums Shell Programming and Scripting Remove duplicates separated by delimiter Post 303017754 by RudiC on Monday 21st of May 2018 06:20:18 PM
Old 05-21-2018
Howsoever, how far would
Code:
awk '
function RMDUP(P1, T, TX, DL)   {for (n = split (P1, TMP, ","); n; n--)  T[TMP[n]]
                                 for (t in T)   {TX = TX DL t
                                                 DL = ","
                                                }
                                 return TX
                                }
        {$6 = RMDUP($6)
         $7 = RMDUP($7)
        }
 1
' file
M3 C2 V5 D5 HH:FF A1-A2,A5-A6,A1-A4 B4,B6,B1-B2,B2-B4,B4-B6

get you?
This User Gave Thanks to RudiC For This Post:
enrikS
 

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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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