Considering that you have equal number of columns in all the rows, this should work for you:

awk -F' ' '{print NF; exit}' <filename>

awk is a...

I think this answer sums it up nicely:

From man...

What you can do is to edit bookmarks by pressing Ctrl+B and change the url of a bookmark that already exists (and if you want you can change the name too). Then the new one...

To add a system-wide path, simply add to the PATH variable defined in /etc/environment.

1. Press Alt+F2 and type gksudo gedit...