Vi - removing last word

Shell Programming and Scripting
1

Hi All,

I want to remove last word from a line using Vi.

Do we have any vi command for that.

line : ss dd ff gg
i have to run some vi command which can delete gg from the line

Thanks,
Ravi Sadani

2

ctrl + w when in insert mode

3

Not working .. Getting nothing.
I have done esc I to be in insert mode then ctrl+w.

4 
http://azero.dk/support/editor/vi/
5

Below command in execute mode Remove last word from all lines

%s/ .[^ ]$//

Below command in execute mode Remove last word from line 5

5s/ .[^ ]$//

Below command in execute mode Remove last word from line 1 to 10

1,10s/ .[^ ]$//