Context

I have a list of 10K of #ID,and need to add a , at the end of each line to process them in a SQL query.

data input

1
2
3
4
5
6
7
8
9
10
...

the trick

Hit ctrl+R to launch the search & replace action.

Search the following pattern:

(.*)$

And replace it with:

$1,

data output

1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
...,