Acronym it. This has become such a problem that it is even evaluated at the level of medical academies such as the American Academy of Dermatology. Acronyms are often taught as mnemonic devices, for example in physics the colors of the visible spectrum are said to be "ROY G. BIV" ("red-orange-yellow-green-blue-indigo-violet"). They are also used as mental checklists, for example in aviation: "GUMPS", which is "Gas-Undercarriage-Mixture-Propeller-Seatbelts". Other examples of mnemonic acronyms are "CAN SLIM", and "PAVPANIC" as well as "PEMDAS". It is not uncommon for acronyms to be cited in a kind of false etymology, called a "folk etymology", for a
Query string the page codice_44 to the server, which ignores what follows codice_45 and sends the page codice_46 as expected, adding the query string to its links as well. This way, any subsequent page request from this user will carry the same query string codice_43, making it possible to establish that all these pages have been viewed by the same user. Query strings are often used in association with web beacons. The main differences between query strings used for tracking and HTTP cookies are that: According to the HTTP specification: Various ad hoc limitations on request-line length are found in practice. It