How to Find row number of a code?
If I get your question correctly, you would like to see the row number of a particular statement.
Then it is quite easy, just place the cursor on the statement and you can see the row number right corner of the bottom pane.
If you want to trace the particular row number in the code, then select Edit >> Go To option to find the particular row of the code. Hope, this is what you are looking for.