Login or Register to Ask a Question and Join Our Community


Shell Programming and Scripting

How to find the line in one file but not in another one?

Login to Discuss or Reply to this Discussion in Our Community

 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting How to find the line in one file but not in another one?
# 1  
Old 10-21-2013
How to find the line in one file but not in another one?
Hi Gurus,

I need compare two files and fine the record exists in one file but not in another. sample file as below:
file1
Code:
abc
cde
def

file2
Code:
cde
def

for above two files, I want to get result in new file
file3
Code:
abc

Thanks in advance
# 2  
Old 10-21-2013
try this:
Code:
grep -v -f file2 file1 > file3

This User Gave Thanks to greet_sed For This Post:
ken6503
# 3  
Old 10-21-2013
Quote:
Originally Posted by greet_sed
try this:
Code:
grep -v -f file2 file1 > file3

Thanks, This works
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Grep: Retrieve two strings from one file to find them anyone on line in another file

I am having trouble matching *two* strings from one file anywhere in a line of a second file, and could use some help getting this figured out. My preference would be to use grep for this because I would like to take advantage of its -A option. The latter is due to the fact that I would like both... (2 Replies)
Discussion started by: jvoot
2 Replies

2. UNIX for Dummies Questions & Answers

To find and display the middle line in a file using single line command.

Hi all, How can i display the middle line of a file using a single line command? (6 Replies)
Discussion started by: Lakme Pemmaiah
6 Replies

3. UNIX for Advanced & Expert Users

How to find a string in a line in UNIX file and delete that line and previous 3 lines ?

Hi , i have a file with data as below.This is same file. But actual file contains to many rows. i want to search for a string "Field 039 00" and delete that line and previous 3 lines in that file.. Can some body suggested me how can i do using either sed or awk command ? Field 004... (7 Replies)
Discussion started by: vadlamudy
7 Replies

4. Shell Programming and Scripting

Find and replace last line in a file

Hi I am having a file which has like this content shown below Aaa,bb,cc,dd Xxx,yy,d,12 Dodd,12-Jun,t I need to replace last line like this Aaa,bb,cc,dd Xxx,yy,d,12 Dodd,10-August,t (13 Replies)
Discussion started by: rohit_shinez
13 Replies

5. Shell Programming and Scripting

Find new line characters in a file

Hi All, I need to find new line characters in a file and their location in the file and print the results. can someone pleas help. KM (4 Replies)
Discussion started by: Kevin Tivoli
4 Replies

6. Shell Programming and Scripting

find and replace a line in a file

Hi, I am want find and replace in following content in the file. i want to repalce a word TABLESPACE XCRM_<ANY_CHAR> to TABLESPACE XCRM Sample File to Replace : LOB(COMPLEX_VALUE) STORE AS ( TABLESPACE XCRM_MED_D_NEW STORAGE(INITIAL 64K BUFFER_POOL DEFAULT) ENABLE... (3 Replies)
Discussion started by: gavemani
3 Replies

7. Shell Programming and Scripting

cut the variable from the line and use it to find the file and read the content of that file

Hi, I am working on one script..I am having files in the below format file 1 (each line is separated with : delimeter) SPLASH:SPLASH:SVN CIB/MCH:MCH:SVN Now I want from file 1 that most left part of the first line will store in... (6 Replies)
Discussion started by: rohit22hamirpur
6 Replies

8. Shell Programming and Scripting

Find the length of each line in the file

Hi, I want to find the length of each line(including all the characters, spaces etc.) in a file and check if all the lines are of same length using a ksh script. Please help. Thanks in advance. (7 Replies)
Discussion started by: Suryaaravindh
7 Replies

9. Shell Programming and Scripting

Find line containing string in a file.

Hello. I have a large file that contains a lot of gibberish and also a lot of http addresses. How can i read the file, take out the http addresses, and write each one of them on one line each into another file? It looks something like this. ... (7 Replies)
Discussion started by: cbreiny
7 Replies

10. UNIX for Dummies Questions & Answers

help find a section line of a file

hi, I have a 20 line file. I need a command which will brinf back a specific line based upon the line number I enter. e.g. the file looks like this and is called file1 jim is a man john is a woman james is a man wendy is a woman lesley is a woman i want a command that will... (4 Replies)
Discussion started by: sureshy
4 Replies
Login or Register to Ask a Question