Sponsored Content
Top Forums Shell Programming and Scripting Find duplicate values in specific column and delete all the duplicate values Post 302985874 by rdrtx1 on Wednesday 16th of November 2016 12:42:58 PM
Old 11-16-2016
Code:
awk '{a[$3]++; b[$3]=$0; c[NR]=$NF}END{for(i=1; i<=NR; i++) if(a[c[i]]==1) print b[c[i]]}' infile

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

have to retrieve the distinct values (not duplicate) from 2nd column and display

I have a text file names test2 with 3 columns as below . We have to retrieve the distinct values (not duplicate) from 2nd column and display. I have used the below command but giving some error. NS3303 NS CRAFT LTD NS3303 NS CHIRON VACCINES LTD NS3303 NS ALLIED MEDICARE LTD NS3303 NS... (16 Replies)
Discussion started by: shirdi
16 Replies

2. Shell Programming and Scripting

Find and replace duplicate column values in a row

I have file which as 12 columns and values like this 1,2,3,4,5 a,b,c,d,e b,c,a,e,f a,b,e,a,h if you see the first column has duplicate values, I need to identify (print it to console) the duplicate value (which is 'a') and also remove duplicate values like below. I could be in two... (5 Replies)
Discussion started by: nuthalapati
5 Replies

3. Shell Programming and Scripting

Perl: filtering lines based on duplicate values in a column

Hi I have a file like this. I need to eliminate lines with first column having the same value 10 times. 13 18 1 + chromosome 1, 122638287 AGAGTATGGTCGCGGTTG 13 18 1 + chromosome 1, 128904080 AGAGTATGGTCGCGGTTG 13 18 1 - chromosome 14, 13627938 CAACCGCGACCATACTCT 13 18 1 + chromosome 1,... (5 Replies)
Discussion started by: polsum
5 Replies

4. UNIX for Dummies Questions & Answers

[SOLVED] remove lines that have duplicate values in column two

Hi, I've got a file that I'd like to uniquely sort based on column 2 (values in column 2 begin with "comp"). I tried sort -t -nuk2,3 file.txtBut got: sort: multi-character tab `-nuk2,3' "man sort" did not help me out Any pointers? Input: Output: (5 Replies)
Discussion started by: pathunkathunk
5 Replies

5. Shell Programming and Scripting

Check to identify duplicate values at first column in csv file

Hello experts, I have a requirement where I have to implement two checks on a csv file: 1. Check to see if the value in first column is duplicate, if any value is duplicate script should exit. 2. Check to verify if the value at second column is between "yes" or "no", if it is anything else... (4 Replies)
Discussion started by: avikaljain
4 Replies

6. Shell Programming and Scripting

Get the average from column, and eliminate the duplicate values.

Dear Experts, Kindly help me please, I have a big file where there is duplicate values in col 11 till col 23, every 2 rows appers a new numbers, but in each row there is different coordinates x and y in col 57 till col 74. Please i will like to get a single value and average of the x and y... (8 Replies)
Discussion started by: jiam912
8 Replies

7. Shell Programming and Scripting

Identify duplicate values at first column in csv file

Input 1,ABCD,no 2,system,yes 3,ABCD,yes 4,XYZ,no 5,XYZ,yes 6,pc,noCode used to find duplicate with regard to 2nd column awk 'NR == 1 {p=$2; next} p == $2 { print "Line" NR "$2 is duplicated"} {p=$2}' FS="," ./input.csv Now is there a wise way to de-duplicate the entire line (remove... (4 Replies)
Discussion started by: deadyetagain
4 Replies

8. Shell Programming and Scripting

Filter file to remove duplicate values in first column

Hello, I have a script that is generating a tab delimited output file. num Name PCA_A1 PCA_A2 PCA_A3 0 compound_00 -3.5054 -1.1207 -2.4372 1 compound_01 -2.2641 0.4287 -1.6120 3 compound_03 -1.3053 1.8495 ... (3 Replies)
Discussion started by: LMHmedchem
3 Replies

9. Shell Programming and Scripting

Remove duplicate values in a column(not in the file)

Hi Gurus, I have a file(weblog) as below abc|xyz|123|agentcode=sample code abcdeeess,agentcode=sample code abcdeeess,agentcode=sample code abcdeeess|agentadd=abcd stereet 23343,agentadd=abcd stereet 23343 sss|wwq|999|agentcode=sample1 code wqwdeeess,gentcode=sample1 code... (4 Replies)
Discussion started by: ratheeshjulk
4 Replies

10. UNIX for Beginners Questions & Answers

Find lines with duplicate values in a particular column

I have a file with 5 columns. I want to pull out all records where the value in column 4 is not unique. For example in the sample below, I would want it to print out all lines except for the last two. 40991764 2419 724 47182 Cand A 40992936 3591 724 47182 Cand B 40993016 3671 724 47182 Cand C... (5 Replies)
Discussion started by: kaktus
5 Replies
END(7)								   SQL Commands 							    END(7)

NAME
END - commit the current transaction SYNOPSIS
END [ WORK | TRANSACTION ] DESCRIPTION
END commits the current transaction. All changes made by the transaction become visible to others and are guaranteed to be durable if a crash occurs. This command is a PostgreSQL extension that is equivalent to COMMIT [commit(7)]. PARAMETERS
WORK TRANSACTION Optional key words. They have no effect. NOTES
Use ROLLBACK [rollback(7)] to abort a transaction. Issuing END when not inside a transaction does no harm, but it will provoke a warning message. EXAMPLES
To commit the current transaction and make all changes permanent: END; COMPATIBILITY
END is a PostgreSQL extension that provides functionality equivalent to COMMIT [commit(7)], which is specified in the SQL standard. SEE ALSO
BEGIN [begin(7)], COMMIT [commit(7)], ROLLBACK [rollback(7)] SQL - Language Statements 2010-05-14 END(7)
All times are GMT -4. The time now is 02:00 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy