All -
how do i save the file after i used CAT command line to modify?
Thanks 
All -
how do i save the file after i used CAT command line to modify?
Thanks 
I doubt you can modify file with cat, but you can "sort of create & edit" file with it
cat > file
when "editing" is done just do "ctrl+d"
thanks a lofs. i'll try the way u recommend cat > file,