Sponsored Content
Top Forums Shell Programming and Scripting Compare data in 2 files and delete if file exist Post 86319 by guptan on Thursday 13th of October 2005 06:25:21 AM
Old 10-13-2005
I am not sure my understanding of your requirement is correct. If you simply wants to delete the files that are found then just use rm command. I still not sure whether it solves your requirement or not.

#!/bin/ksh

while read file
do
found="no"
while read line
do
echo $line | grep $file > /dev/null
if [ $? -eq 0 ]
then
echo $file found
found="yes"
rm $file
break
fi
done < test_put.log
if [ $found = "no" ]
then
echo $file not found
fi
done < Output_A0.log

Cheers
Narayana Gupta
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Need Script to check file exist and compare

I need a script that will check for the existence of new files that FTP'd in the morning, results go to log file. The 2nd step is to compare the new file with the previous days file. If the new file size is 30% or more smaller in size then previous day this needs to also be sent to log. This... (1 Reply)
Discussion started by: rbknisely
1 Replies

2. Shell Programming and Scripting

Delete files if they exist

In a directory a number of files named res0.om res1.om ... resN.om where N can be any unknown number between 1 and 999 Please help me filling out the gaps in the following csh script: I need to delete all files exept res0.om The easy way is rm res1* rm res2* rm res3* rm res4*... (5 Replies)
Discussion started by: pederlol
5 Replies

3. Shell Programming and Scripting

Compare two csv files by two colums and create third file combining data from them.

I've got two large csv text table files with different number of columns each. I have to compare them based on first two columns and create resulting file that would in case of matched first two columns include all values from first one and all values (except first two colums) from second one. I... (5 Replies)
Discussion started by: agb2008
5 Replies

4. Shell Programming and Scripting

Compare 3 files, delete data equals.

Hi, i have a problem, I have three files, file_1, File_2 file_3 and I need to compare the data with file_3 file_1, data that are equal to file_3 file_1 should be deleted, file_1 receive data and file_2 file_3. Ex: file_1 374905,2001, Selmar Santos, Técnico de Sistemas, U$3.000,00 789502,... (3 Replies)
Discussion started by: selmar
3 Replies

5. Shell Programming and Scripting

How to compare data from 2 zip files and capture the new records from file2 to a new file

I have 2 zip files which have about 20 million records in each file. file 2 will have additional records than file 1. I want to compare the records in both the files and capture the new records from file 2 into another file file3. Please help me with a command/script which provides me the desired... (8 Replies)
Discussion started by: koneru
8 Replies

6. 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

7. UNIX for Dummies Questions & Answers

Mapping a data in a file and delete line in source file if data does not exist.

Hi Guys, Please help me with my problem here: I have a source file: 1212 23232 343434 ASAS1 4 3212 23232 343434 ASAS2 4 3234 23232 343434 QWQW1 4 1134 23232 343434 QWQW2 4 3212 23232 343434 QWQW3 4 and a mapping... (4 Replies)
Discussion started by: kokoro
4 Replies

8. 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

9. Shell Programming and Scripting

Script to compare files in 2 folders and delete the large file

Hello, my first thread here. I've been searching and fiddling around for about a week and I cannot find a solution.:confused: I have been converting all of my home videos to HEVC and sometimes the files end up smaller and sometimes they don't. I am currently comparing all the video files... (5 Replies)
Discussion started by: Josh52180
5 Replies

10. Shell Programming and Scripting

Compare 2 files and extract the data which is present in other file - awk is not working

file2 content f1file2 content f1,1,2,3,4,5 f1,2,4,6,8,10 f10,1,2,3,4,5 f10,2,4,6,8,10 f5,1,2,3,4,5 f5,2,4,6,8,10awk 'FNR==NR{a;next}; !($1 in a)' file2 file1output f10,1,2,3,4,5 f10,2,4,6,8,10 f5,1,2,3,4,5 f5,2,4,6,8,10awk 'FNR==NR{a;next}; ($1 in a)' file2 file1output nothing... (4 Replies)
Discussion started by: gksenthilkumar
4 Replies
echo(1B)					     SunOS/BSD Compatibility Package Commands						  echo(1B)

NAME
echo - echo arguments to standard output SYNOPSIS
/usr/ucb/echo [-n] [argument] DESCRIPTION
echo writes its arguments, separated by BLANKs and terminated by a NEWLINE, to the standard output. echo is useful for producing diagnostics in command files and for sending known data into a pipe, and for displaying the contents of envi- ronment variables. For example, you can use echo to determine how many subdirectories below the root directory (/) is your current directory, as follows: o echo your current-working-directory's full pathname o pipe the output through tr to translate the path's embedded slash-characters into space-characters o pipe that output through wc -w for a count of the names in your path. example% /usr/bin/echo "echo $PWD | tr '/' ' ' | wc -w" See tr(1) and wc(1) for their functionality. The shells csh(1), ksh(1), and sh(1), each have an echo built-in command, which, by default, will have precedence, and will be invoked if the user calls echo without a full pathname. /usr/ucb/echo and csh's echo() have an -n option, but do not understand back-slashed escape characters. sh's echo(), ksh's echo(), and /usr/bin/echo, on the other hand, understand the black-slashed escape characters, and ksh's echo() also understands a as the audible bell character; however, these commands do not have an -n option. OPTIONS
-n Do not add the NEWLINE to the output. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), echo(1), ksh(1), sh(1), tr(1), wc(1), attributes(5) NOTES
The -n option is a transition aid for BSD applications, and may not be supported in future releases. SunOS 5.11 3 Aug 1994 echo(1B)
All times are GMT -4. The time now is 01:55 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy