Need to delete words in a file

Hi All,

I have an input file a.txt which contains the following ::

08-08-09 1:00 PM 763763762 f00_unix1_server.txt

i Just need to delete all the words which is before f

Output ::

f00_unix1_server.txt

Thanks

 
awk -F " " '{print $5}' file
echo "08-08-09 1:00 PM 763763762 f00_unix1_server.txt" \^J | sed 's|\(.*\)\(f00.*\)|\2|'

Can someone explain the " " quotes in:

awk -F " " '{print $5}' file

This works as well. Just wondering.

awk '{print $5}' file

Thanks,

Jaysunn

awk by default consider the "space" as a delimiter.