資料來源 : pyDict
字母數字
資料來源 : WordNet®
alphanumeric
adj : of or pertaining to alphanumeric characters [syn: {alphanumerical},
{alphameric}, {alphamerical}]
資料來源 : Free On-Line Dictionary of Computing
alphanumeric
A decimal digit or a letter (upper or lower case).
Typically, "letters" means only English letters ({ASCII} A-Z
plus a-z) but it may also include non-English letters in the
Roman alphabet, e.g., e-{acute}, c-{cedilla}, the {thorn
letter}, and so on. Perversely, it may also include the
{underscore} character in some contexts.
(1997-09-11)