Sponsored Content
Top Forums Shell Programming and Scripting Compare 2 files and extract the data which is present in other file - awk is not working Post 303021388 by gksenthilkumar on Wednesday 8th of August 2018 07:50:41 PM
Old 08-08-2018
Thank you for quick support, it is working fine after giving:

Code:
awk -F, 'FNR==NR{a[$1];next}; ($1 in a)' f1 f2

output
Code:
f1,1,2,3,4,5
f1,2,4,6,8,10

Moderator's Comments:
Mod Comment Please use CODE tags when displaying sample input, sample output, and code segments.

Last edited by Don Cragun; 08-09-2018 at 12:06 AM.. Reason: Add CODE tags again.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Compare data in 2 files and delete if file exist

Hi there, I have written a script called "compare" (see below) to make comparison between 2 files namely test_put.log and Output_A0.log #!/bin/ksh while read file do found="no" while read line do echo $line | grep $file > /dev/null if then echo $file found found="yes" break fi... (3 Replies)
Discussion started by: lweegp
3 Replies

2. Shell Programming and Scripting

sed or awk to extract data from Xml file

Hi, I want to get data from Xml file by using sed or awk command. I want to get the following result : mon titre 1;Createur1;Dossier1 mon titre 1;Createur1;Dossier1 and save it in cvs file (fichier.cvs). FROM this Xml file (test.xml): <playlist version="1"> <trackList> <track>... (1 Reply)
Discussion started by: yeclota
1 Replies

3. UNIX for Dummies Questions & Answers

AWK, extract data from multiple files

Hi, I'm using AWK to try to extract data from multiple files (*.txt). The script should look for a flag that occurs at a specific position in each file and it should return the data to the right of that flag. I should end up with one line for each file, each containing 3 columns:... (8 Replies)
Discussion started by: Liverpaul09
8 Replies

4. Shell Programming and Scripting

extract data with awk from html files

Hello everyone, I'm new to this forum and i am new as a shell scripter. my problem is to have html files in a directory and I would like to extract from these some data that lies between two different lines Here's my situation <td align="default"> oxidizability (mg / l): data_to_extract... (6 Replies)
Discussion started by: sbobotex
6 Replies

5. Shell Programming and Scripting

Extract data with awk and write to several files

Hi! I have one file with data that looks like this: 1 data data data data 2 data data data data 3 data data data data . . . 1 data data data data 2 data data data data 3 data data data data . . . I would like to have awk to write each block to a separate file, like this: 1... (3 Replies)
Discussion started by: LinWin
3 Replies

6. Shell Programming and Scripting

FNR>2 is not working and unable to extract data from a file

Hi, I have a file in windows environment and moved to UNIX through FTP (ASCII format). The file is having with tab delimited file. awk ‘FNR>2' file_cust*.txt >>filnal.txt I have the same file in production; it is working fine with the same procedure. Once we receive the file in windows... (1 Reply)
Discussion started by: onesuri
1 Replies

7. Shell Programming and Scripting

compare 2 files and extract the data which is not present in other file with condition

I have 2 files whose data's are as follows : fileA 00 lieferungen 00 attractiop 01 done 02 forness 03 rasp 04 alwaysisng 04 funny 05 done1 fileB alwayssng dkhf fdgdfg dfgdg sdjkgkdfjg funny rasp (7 Replies)
Discussion started by: rajniman
7 Replies

8. Shell Programming and Scripting

Compare files & extract column awk

I have two tab delimited files as given below: File_1: PV16 E1 865 2814 1950 PV16 E2 2756 3853 1098 PV16 E4 3333 3620 288 PV16 E5 3850 4101 252 PV16 E6 83 559 477 PV16 E7 562 858 297 PV16 L2 4237 5658 ... (10 Replies)
Discussion started by: vaibhavvsk
10 Replies

9. Shell Programming and Scripting

Compare two numbers which present in two different files

Hi, I need to compare the two floating or integer numbers which present in two different files, Ex: File 1: col1 col2 col3 11 ssa 13.60 12 ssb 11.00 13 ssc 754.00 File 2:col1 col2 col3 11 sa 12.75 12 sb 11.00 13 sc 763.00 here i have to compare 3 column if 1st column match,... (8 Replies)
Discussion started by: Shenbaga.d
8 Replies

10. Shell Programming and Scripting

Compare two files and write data to second file using awk

Hi Guys, I wanted to compare a delimited file and positional file, for a particular key files and if it matches then append the positional file with some data. Example: Delimited File -------------- Byer;Amy;NONE1;A5218257;E5218257 Byer;Amy;NONE1;A5218260;E5218260 Positional File... (3 Replies)
Discussion started by: Ajay Venkatesan
3 Replies
DIFF(1) 						      General Commands Manual							   DIFF(1)

NAME
diff - differential file comparator SYNOPSIS
diff [ -efbh ] file1 file2 DESCRIPTION
Diff tells what lines must be changed in two files to bring them into agreement. If file1 (file2) is `-', the standard input is used. If file1 (file2) is a directory, then a file in that directory whose file-name is the same as the file-name of file2 (file1) is used. The normal output contains lines of these forms: n1 a n3,n4 n1,n2 d n3 n1,n2 c n3,n4 These lines resemble ed commands to convert file1 into file2. The numbers after the letters pertain to file2. In fact, by exchanging `a' for `d' and reading backward one may ascertain equally how to convert file2 into file1. As in ed, identical pairs where n1 = n2 or n3 = n4 are abbreviated as a single number. Following each of these lines come all the lines that are affected in the first file flagged by `<', then all the lines that are affected in the second file flagged by `>'. The -b option causes trailing blanks (spaces and tabs) to be ignored and other strings of blanks to compare equal. The -e option produces a script of a, c and d commands for the editor ed, which will recreate file2 from file1. The -f option produces a similar script, not useful with ed, in the opposite order. In connection with -e, the following shell program may help maintain multiple versions of a file. Only an ancestral file ($1) and a chain of version-to-version ed scripts ($2,$3,...) made by diff need be on hand. A `latest version' appears on the standard output. (shift; cat $*; echo '1,$p') | ed - $1 Except in rare circumstances, diff finds a smallest sufficient set of file differences. Option -h does a fast, half-hearted job. It works only when changed stretches are short and well separated, but does work on files of unlimited length. Options -e and -f are unavailable with -h. FILES
/tmp/d????? /usr/lib/diffh for -h SEE ALSO
cmp(1), comm(1), ed(1) DIAGNOSTICS
Exit status is 0 for no differences, 1 for some, 2 for trouble. BUGS
Editing scripts produced under the -e or -f option are naive about creating lines consisting of a single `.'. DIFF(1)
All times are GMT -4. The time now is 01:19 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy