I have the text in the file like this:
in IDMAN
ip frghj
I want the text to be like this:
in *IDMAN
ip *frghj
Hover your cursor over the capital I
in IDMAN
in normal mode.
Enter visual block selection with CTRL-V and go down a line with j
.
Enter insert mode with SHIFT-I and then enter your desired character.
Go back to normal mode with ESC and the character will appear in the same column for the rest of the lines.
For the example file:
and the following output (a star on each line):
The sequence of commands is the following (cursor has to be on the character where the addition should happen):
That means: