In this lecture we are going to talk about change command represented by letter.
But before we do read what's print output of our file table to text.
Now let's say that we want to change a line but then B are so right.
Set
commander the letter will b c
as an address we will use Regla expression for switching B are so right B.
And we will change a line which which contains sputter and B are two.
He didn't.
Information from B are a unit.
So as an option of C Come on.
Right.
Hidden information from B.
Our unit.
And we also need to specify in Paul's file
and if we can see that two lines very change and we see two times the information from our unit grade.
In this same way we can of course change align with any search pattern.
Let's say that you want to change line with bottom age.
Our
So change Regla expression or switching to H R and we see that it is working fine.