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 Absolute altitude is the height of the aircraft above the terrain over which it is flying. 2  It can be measured using a radar altimeter (or absolute altimeter). 3  Also referred to as radar height or feet/metres above ground level (AGL).