VIM 替换 \r\n 换行符
When searching:
\n is newline, \r is CR (carriage return = Ctrl-M = ^M)
When replacing:
\r is newline, \n is a null byte (0x00).
When searching:
\n is newline, \r is CR (carriage return = Ctrl-M = ^M)
When replacing:
\r is newline, \n is a null byte (0x00).