01-23-2008
Remmeber that comm will work only for sorted files.
9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I an unix newbie and am confused about the working of "comm".
I have two files to be compared and the three columns of output after comparison should be stored a three separate files.
File abc
--------
pink
orange
green
blue
black
maroon
File xyz
---------
pink
yellow
grey... (3 Replies)
Discussion started by: manthasirisha
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2. Shell Programming and Scripting
Hi,
I have two big .txt files.and i need to compare those two files and redirect it into some other file.
If any body wants to resolve this issue then i can send the two text files.
Need some quick responce.
Thanks,
prakash (10 Replies)
Discussion started by: prakash123
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3. Solaris
Dear experts,
In a directory i have both *.TXT and *.txt files. I have a script-
for file in `ls *.txt`; do
mv $file /tmp/$file
How to list both *.txt and*.TXT file in one command so that script will move both .txt or .TXT whatever it find.
br//purple (4 Replies)
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4. Shell Programming and Scripting
EDIT: My problems have been solved thanks to the help of bartus11 and pravin27
This code is just to help me learn. It serves no purpose other than that.
Here's a sample csv that I'm working with -
#listofpeeps.csv
Jackie Chan,1954,M
Chuck Norris,1930,M
Bruce Lee,1940,M
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Hi,
I need to compare two text files with awk.
File1:
-------
chr1 43815007 43815009 COSM19193 REF=TG;OBS=AA;ANCHOR=G AMPL495041
chr1 43815008 43815009 COSM18918 REF=G;OBS=T;ANCHOR=T AMPL495041
chr1 115256527 115256528 ... (6 Replies)
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6. Shell Programming and Scripting
i am working on a shell script and need help in the comparing part of it. for e.g. there two text files like this:
file1.txt
Code:
name1
name2
name3
file1 has to be comared with file2
defaultfile.txt
Code:
name1
name2 (16 Replies)
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Hi,
I have some .dat files in some directories , i want them to be moved to another directory by changing file names.
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cat > /ai/rcmid/feb_files/temp/temp.txt
aaa.dat
bbb.dat
rm -rf main
rm -rf a001
rm -rf a002
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Hi,
one of the server, log directory was never cleaned up. We have so many files. I want to remove all the files that starts with dfr* but I get error message when I use the *.
rm qfr*
bash: /usr/bin/rm: Arg list too long
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... (4 Replies)
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Hi,
Below are the sample data for txt files.
txt file 1
Partnumber|catgroup_id
10001082|46016
10001093|4680
10001093|386003
10001093|463004
10003251|683
10003251|63005
10003252|463005
10003252|4683
10003260|463005
10003260|4683
10003264|4683
10003264|463005
13420000|67... (5 Replies)
Discussion started by: Ankita Talukdar
5 Replies
COMM(1) User Commands COMM(1)
NAME
comm - compare two sorted files line by line
SYNOPSIS
comm [OPTION]... FILE1 FILE2
DESCRIPTION
Compare sorted files FILE1 and FILE2 line by line.
With no options, produce three-column output. Column one contains lines unique to FILE1, column two contains lines unique to FILE2, and
column three contains lines common to both files.
-1 suppress lines unique to FILE1
-2 suppress lines unique to FILE2
-3 suppress lines that appear in both files
--check-order
check that the input is correctly sorted, even if all input lines are pairable
--nocheck-order
do not check that the input is correctly sorted
--output-delimiter=STR
separate columns with STR
--help display this help and exit
--version
output version information and exit
AUTHOR
Written by Richard M. Stallman and David MacKenzie.
REPORTING BUGS
Report comm bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
COPYRIGHT
Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
The full documentation for comm is maintained as a Texinfo manual. If the info and comm programs are properly installed at your site, the
command
info coreutils 'comm invocation'
should give you access to the complete manual.
GNU coreutils 7.1 July 2010 COMM(1)