Removing ^M Characters In Vim28 Jun 2013
If you edit files in gedit or notepad and ^M characters would be
inserted. After that you could not simply remove ^M in VIM with
the following command:
%s/^M//g %s/\^M//g %s/^V^M//g %s/C-vC-m//g
As pattern was not found.
^M in VIM can be manipulated as it is an \r character, which is read
as carriage return. Doing a replace for \r characters will
remove the ^M:
Your file would also contain \0, which is null-byte. Remove them too:
\n represent new line. Replace it will get a single line file:
##for more information
" " (ASCII 32 (0x20)), an ordinary space. "\t" (ASCII 9 (0x09)), a tab. "\n" (ASCII 10 (0x0A)), a new line (line feed). "\r" (ASCII 13 (0x0D)), a carriage return. "\0" (ASCII 0 (0x00)), the NUL-byte. "\x0B" (ASCII 11 (0x0B)), a vertical tab.