Vim tip: Show ^M and remove it

Vim tip: Show ^M and remove it

-- or replace CRLF with LF

-- or replace 0d0a with 0a

-- or replace DOS line ending with Linux line ending

Display CRLF as ^M:

:e ++ff=unix

Substitute CRLF for LF:

:1,$ s/\r\n/\r/g