An index is an indirect shortcut derived from and pointing into a greater volume of values, data, information or knowledge. Index may refer to:
A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes and storage space to maintain the index data structure. Indexes are used to quickly locate data without having to search every row in a database table every time a database table is accessed. Indexes can be created using one or more columns of a database table, providing the basis for both rapid random lookups and efficient access of ordered records.
An index is a copy of select columns of data from a table that can be searched very efficiently that also includes a low-level disk block address or direct link to the complete row of data it was copied from. Some databases extend the power of indexing by letting developers create indices on functions or expressions. For example, an index could be created on upper(last_name)
, which would only store the upper case versions of the last_name
field in the index. Another option sometimes supported is the use of partial indices, where index entries are created only for those records that satisfy some conditional expression. A further aspect of flexibility is to permit indexing on user-defined functions, as well as expressions formed from an assortment of built-in functions.
The symbol ☞ is a punctuation mark, called an index, manicule (from the Latin root manus for "hand" and manicula for "little hand") or fist. Other names for the symbol include printer's fist, bishop's fist, digit, mutton-fist, hand, hand director, pointer, and pointing hand.
The symbol originates in scribal tradition of the medieval and Renaissance period, appearing in the margin of manuscripts to mark corrections or notes.
Manicules are first known to appear in the 12th century in handwritten manuscripts in Spain, and became common in the 14th and 15th centuries in Italy with some very elaborate with shading and artful cuffs. Some were playful and elaborate, but others were as simple as "two squiggly strokes suggesting the barest sketch of a pointing hand" and thus quick to draw.
After the popularization of the printing press starting in the 1450s, the handwritten version continued in handwritten form as a means to annotate printed documents. Early printers using a type representing the manicule included Mathias Huss and Johannes Schabeler in Lyons in their 1484 edition of Paulus Florentinus' Breviarum totius juris canonici.
This article is a list of fictional characters in written fiction and other forms of media set during the period of the Roman Republic and/or the Roman Empire. This list is subcategorised by the position of each character - whether they are actual Roman citizens, Roman provincials (non-Romans who were not actual slaves) or slaves.
MaXimus is the third studio album by metal/rock supergroup King James. It was released in 2013 through Madison Line Records.
Maximus is a fictional character, a supervillain and genius appearing in American comic books published by Marvel Comics.
Maximus first appeared in Fantastic Four #47 (February 1966), and was created by Stan Lee and Jack Kirby.
Maximus, an Inhuman, was the second son of two of Attilan's top geneticists, Agon, the head of the ruling Council of Geneticists, and Rynda, director of the Prenatal Care Center. Subjected to the DNA-altering Terrigen Mist when he was an infant, Maximus peculiarly showed no outward sign of any mutagenic change. As he matured, he hid his developing psionic powers from the community, but was less successful at disguising his antisocial tendencies. When he was about sixteen, his elder brother Black Bolt was released from the protective chamber in which he had been confined since birth due to the destructive nature of his Terrigen mutation. One of Maximus's first responses to his brother's freedom was an unsuccessful attempt to make him release his power and prove Black Bolt could not control his sonic powers, and thus lose his freedom. A month later, Black Bolt witnessed Maximus making a treacherous pact with an emissary of the Kree, the alien race responsible for genetically accelerating the Inhumans eons before. In an attempt to stop the fleeing emissary so that he could be questioned by the ruling council, Black Bolt used his forbidden power of the quasi-sonic scream and blasted the alien ship out of the sky. When the ship crashed to earth, it landed on the parliament building, killing several key members of the Genetics Council, including the boys' parents. The reverberations of Black Bolt's voice also affected Maximus, who was standing nearby, addling his sanity and suppressing his nascent mental powers. When Black Bolt assumed the throne shortly thereafter, Maximus vowed to oppose his brother and eventually usurp his rule.