G
Guest
Hi again!
I have a list which contains duplicates and values attached to every entry.
Like this:
col a col b
0 5
0 11
1 7
2 5
....
And I would like to make the list look like this:
col a col b
0 16
1 12
....
So, how to do this? Please I need your help!
-Dave
I have a list which contains duplicates and values attached to every entry.
Like this:
col a col b
0 5
0 11
1 7
2 5
....
And I would like to make the list look like this:
col a col b
0 16
1 12
....
So, how to do this? Please I need your help!
-Dave