Hi,

I try to write script to compare 2 data file (list of numbers) which after that I want to delete unmatched numbers and create new file for matched numbers.

Can anybody to help me?

could you pls post some sample data from these 2 files?

Hi,

The sample data as below;

File 1 (number1.csv):
1
2
3
4
5
6
7
8
9

File 2 (number2.csav):
1
3
5
9


-nazri76-

I hope this is not homework.
In your case, where file is already sorted:

Thankss!!! But if the file no sorted, is it i need to sort it first?

No, this is not homework, but something that i need to do everyday.

-nazri76-

Yes. Check the man page of comm here for more.