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Special Forums UNIX Desktop Questions & Answers Extracting only unique data between two columns Post 302599491 by houkto on Friday 17th of February 2012 09:33:53 AM
Old 02-17-2012
Quote:
Originally Posted by ctsgnb
Code:
awk -F\\t '$7!=$8' input

---------- Post updated at 09:24 PM ---------- Previous update was at 09:14 PM ----------

Please note that the example you paste is not <tab> delimited, it contains a lot of space and only one tab just before the "Green".

You can reformate your input to change successions of spaces into one tab :

Code:
sed 's/  */        /g' input >input.tab_delimited

Note that there are 2 <space> before the wildcard.
Also press <Ctrl>+<V> keys before pressing the <tab> key so to be more clear here are the keys you will have tyo press:

Code:
's/<space><space>*/<Ctrl><V><tab>/g'

and then run your extraction on the properly formatted file :

Code:
awk -F\\t '$7!=$8' input.tab_delimited


Thanks ctsgnb,

Even though i manage to do it but in excel. I will try your code and let you know.

Cheers
 

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COLUMN(1)						    BSD General Commands Manual 						 COLUMN(1)

NAME
column -- columnate lists SYNOPSIS
column [-tx] [-c columns] [-s sep] [file ...] DESCRIPTION
The column utility formats its input into multiple columns. Rows are filled before columns. Input is taken from file operands, or, by default, from the standard input. Empty lines are ignored. The options are as follows: -c Output is formatted for a display columns wide. -s Specify a set of characters to be used to delimit columns for the -t option. -t Determine the number of columns the input contains and create a table. Columns are delimited with whitespace, by default, or with the characters supplied using the -s option. Useful for pretty-printing displays. -x Fill columns before filling rows. ENVIRONMENT
The COLUMNS, LANG, LC_ALL and LC_CTYPE environment variables affect the execution of column as described in environ(7). EXIT STATUS
The column utility exits 0 on success, and >0 if an error occurs. EXAMPLES
(printf "PERM LINKS OWNER GROUP SIZE MONTH DAY " ; printf "HH:MM/YEAR NAME " ; ls -l | sed 1d) | column -t SEE ALSO
colrm(1), ls(1), paste(1), sort(1) HISTORY
The column command appeared in 4.3BSD-Reno. BUGS
Input lines are limited to LINE_MAX (2048) bytes in length. BSD
July 29, 2004 BSD
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