AspMail can encode high characters using a scheme where the = sign indicates a character to be decoded follow by the hex string value of the character to be encoded. This system of course assumes that the client can decode these characters (which most can). This is called quoted-printable encoding.
Technically, yes: both are a distance measured upwards from sea level in feet or meters. Usually, elevation is applied to land, whereas altitude is applied to aircraft in flight. Moinuddin Mondal. + 16 others found this useful.
1 Indicated altitude -- What the altimeter indicates (shows) for the height above sea level. 2  It is usually pretty good, but can be fooled a bit sometimes, it needs to be adjusted to use the local barometric pressure. 3  True altitude -- Altitude as the distance above sea level.