3.8 Display Commands
-n don't print <new-line> (BSD, shell built-in)
\c don't print <new-line> (SVR4)
\0n where n is the 8-bit ASCII character code (SVR4)
\t tab (SVR4)
\f form-feed (SVR4)
\n new-line (SVR4)
\v vertical tab (SVR4)
% echo Hello Class or echo "Hello Class"
To prevent the line feed:
% echo -n Hello Class or echo "Hello Class \c"
where the style to use in the last example depends on the echo command in use.
The \x options must be within pairs of single or double quotes, with or without other string characters.