asterisk

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asterisk

(character)
"*" ASCII code 42. Common names include: star; INTERCAL: splat; ITU-T: asterisk. Rare: wild card; gear; dingle; mult; spider; aster; times; twinkle; glob; Nathan Hale.

Commonly used as the multiplication operator and as the Kleene star. Often doubled, as in "x**2", to mean "to the power". In C and related languages, asterisk is used as the dereference operator, "*p" meaning "the thing pointed to by p".

asterisk

(1) See Asterisk PBX.

(2) In programming, the asterisk or "star" symbol (*) means multiplication. For example, 10 * 7 means 10 multiplied by 7. The * is also a key on computer keypads for entering expressions using multiplication. Sometimes called a "splat," the asterisk is also used in programming as a dereferencing symbol. See dereference and star-dot-star.

(3) On calculator keyboards, the * key is the total key, and the "X" key is the multiplication key.