Help on grep

Hi All,

i have a file in which i wanna a grep the word which contains .txt
suppose in a script i user abc.txt for 10 times.when i use grep or other command it has to give me one line output ie., abc.txt

Any idea from anyone.

Thanks
:confused:

Maybe something like this?

grep '\.txt' file |sort -u

Regards

Thanks Franklin52. It worked for me.