As mentioned in the title, Mac OS X doesn\'t allow me to name files starting with a dot ( . ). But, I need an .htaccess file. Or, better, how do I use an htaccess file in Mac OS
You can't do this with the Finder. Open Terminal.app (Applications -> Utilities -> Terminal), and type:
Applications -> Utilities -> Terminal
> cd /path/to/directory/containing/htaccess > mv current_file_name .htaccess
Example (do not take directory names or initial filename literally, of course):