The commonly used editor Emacs has editing modes for different programming languages. It usually determines the programming mode based on file extension, but .ino is not recognized by default. By adding the following comment at the end of the file (where it doesn't disturb anyone), C++ mode will be automatically set.
The commonly used editor Emacs has editing modes for different programming languages. It usually determines the programming mode based on file extension, but .ino is not recognized by default. By adding the following comment at the end of the file (where it doesn't disturb anyone), C++ mode will be automatically set.