I have a bunch of files that are saved in a .pg format. I can open and edit them using notepad++.
I want to prepend in every file the same header. Is there a regular expression that could select all text in a file so that I could search and replace to add my header?
So that
Some text in file 1
Some text in file 2
... becomes
becomes
Header
Some text in file 1
Header
Some text in file 2
...