Need to find only unique values for a given tag across the files:
For eg:
Test1:
<Tag1>aaa</Tag1>
<Tag2>bbb</Tag2>
<Tag3>ccc</Tag3>
Test2:
<Tag1>aaa</Tag1>
<Tag2>ddd</Tag2>
<Tag3>eee</Tag3>
Test3:
<Tag1>aaa</Tag1>
<Tag2>ddd</Tag2>
<Tag3>eee</Tag3>
Test4: (8 Replies)
Hi all,
I am new to unix and I am trying hard to get this requirement, but no luck.
I am trying to compare two cloumns in two files and if it matches, the last column in file1 must be divided by file2 and the output must be written in a new file. To elaborate the 2nd column in file1 (EUR) must be... (6 Replies)
I have two text files where the first three columns are exactly the same. I want to compare the fourth column of the text files and if the values are different, print that row into a new output file. How do I go about doing that?
File 1:
100 rs3794811 0.01 0.3434
100 rs8066551 0.01... (8 Replies)
Hi,
I have two text files with matching first columns. Some of the values in the second column do not match. I want to write a script to print out the rows (only the first column) where the values in the second column do not match.
Example:
Input 1
A 1
B 2
C 3
D 4
Input 2
A 2
B 2... (6 Replies)
Hi
Am trying to compare the values of two files..
One is a big file that has many values and the other is a small file..
The big file has all values present in small file..
# cat SmallFile
4456602 22347881
7471282 15859891
8257690 21954701
7078068 18219229
2883826 6094959
100000
... (3 Replies)
Looking for a little help here.
I have 1000's of text files within a multiple folders.
YYYY/
/MM
/1000's Files
Eg.
2014/01/1000 files
2014/02/1237 files
2014/03/1400 files
There are folders for each year and each month, and within each monthly folder there are... (4 Replies)
Hi,
I have a huge unsorted text file. We wanted to identify the unique field values in a line and consider those fields as a primary key for a table in upstream system.
Basically, the process or script should fetch the values from each line that are unique compared to the rest of the lines in... (13 Replies)
Dear community, I am facing a problem and I kindly ask your help:
I have 4 different data sets consisted from 3 different types of array.
On each file, column 1 is chromosome position, column 2 is SNP id etc... Lets say I have the following (bim) datasets:
x2014:
1 rs3094315... (4 Replies)
Discussion started by: fondan
4 Replies
LEARN ABOUT LINUX
comm
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 column 1 (lines unique to FILE1)
-2 suppress column 2 (lines unique to FILE2)
-3 suppress column 3 (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
Note, comparisons honor the rules specified by `LC_COLLATE'.
EXAMPLES
comm -12 file1 file2
Print only lines present in both file1 and file2.
comm -3
file1 file2 Print lines in file1 not in file2, and vice versa.
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/>
Report comm translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright (C) 2010 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 join(1), uniq(1)
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 8.5 February 2011 COMM(1)