A combination of limits in the DNS and certain protocols, namely the practical size of unfragmented User Datagram Protocol ( UDP ) packets, resulted in a limited number of root server addresses that can be accommodated in DNS name query responses.

A combination of limits in the DNS definition and in certain protocols, namely the practical size of unfragmented User Datagram Protocol ( UDP ) packets, resulted in a limited number of root server addresses that can be accommodated in DNS name query responses.

As of early 2005, PowerDNS, in combination with the bind and geo backends, is used by Wikimedia to handle all DNS traffic.

However, in practice, the root nameserver infrastructure is highly resilient and distributed, using both the inherent features of DNS ( result caching, retries, and multiple servers for the same zone with fallback if one or more fail ), and, in recent years, a combination of anycast and load balancer techniques used to implement most of the thirteen nominal individual root servers as globally distributed clusters of servers in multiple data centers.

Although easy to implement, round robin DNS has problematic drawbacks, such as those arising from record caching in the DNS hierarchy itself, as well as client-side address caching and reuse, the combination of which can be difficult to manage.

A recursive definition for the Bézier curve of degree n expresses it as a point-to-point linear combination of a pair of corresponding points in two Bézier curves of degree n − 1.

In numerical analysis, the Clenshaw algorithm is a recursive method to evaluate a linear combination of Chebyshev polynomials.

A big form of criticism on recursive mutexes is that when used in combination with condition variables, the semantics are not clearly defined.

Given a Gödel numbering of recursive functions, there is a primitive recursive function s of two arguments with the following property: for every Gödel number p of a partial computable function f with two arguments, the expressions and are defined for the same combinations of natural numbers x and y, and their values are equal for any such combination.

Yet the unique combination of quadraphonic sound effects, abstract program music, and recursive themes — all of which can be traced to The Man and The Journey — were to become further developed in the band's most enduring music.

In electronic engineering and other fields, signals that vary periodically over time are often described as a combination of sine and cosine functions ( see Fourier analysis ), and these are more conveniently expressed as the real part of exponential functions with imaginary exponents, using Euler's formula.

The impulse response completely characterizes the response of any such filter, inasmuch as any possible input signal can be expressed as a ( possibly infinite ) combination of weighted delta functions.

This contrasts with the combination of C with Unix shells, wherein compiled functions are a special class of program objects and interactive commands are strictly interpreted.

There are, relatively speaking, no such simple solutions for factorials ; any combination of sums, products, powers, exponential functions, or logarithms with a fixed number of terms will not suffice to express n < nowiki >!</ nowiki >.

This system uses Chinese characters in a variety of functions: their usual ideographic or logographic senses ; to represent Japanese syllables phonetically ; and sometimes in a combination of these functions.

With its four arms attached with a combination of different active agents, for example, iRNA ( for gene silencing ), microRNA ( for gene expression regulation ), aptamer ( for targeting ) and ribozyme ( as catalyst ), the X-shaped RNA can achieve therapeutic and diagnostic functions by regulating gene expression and cellular function, and binding to cancer cells with precision, enhanced by its polyvalent nature and synergistic effects by design.

Core routers may also have specialized functions in virtual private networks based on a combination of BGP and Multi-Protocol Label Switching protocols.

If any two functions are solutions to Laplace's equation ( or any linear homogeneous differential equation ), their sum ( or any linear combination ) is also a solution.

" Jefferson wrote, " take together the decisions of the federal court, the doctrines of the President, and the misconstructions of the constitutional compact acted on by the legislature of the federal bench, and it is but too evident, that the three ruling branches of that department are in combination to strip their colleagues, the State authorities, of the powers reserved by them, and to exercise themselves all functions foreign and domestic.

# A digital device that amplifies, reshapes, retimes, or performs a combination of any of these functions on a digital input signal for retransmission.

Other waveforms are often called composite waveforms and can often be described as a combination of a number of sinusoidal waves or other basis functions added together.

Every continuous function in the function space can be represented as a linear combination of basis functions, just as every vector in a vector space can be represented as a linear combination of basis vectors.

Most practical applications of cryptography use a combination of cryptographic functions to implement an overall system that provides all of the four desirable features of secure communications ( Confidentiality, Integrity, Authentication, and Non-repudiation ).

Any material or combination can be used as mulch, stones, leaves, plastic, cardboard etc., though in Permaculture mulches of organic material are the most common because they perform more functions.

* The model function, f, in LLSQ ( linear least squares ) is a linear combination of parameters of the form The model may represent a straight line, a parabola or any other linear combination of functions.

Linearity of a differential equation means that if two functions f and g are solutions of the equation, then any linear combination af + bg is too.

A combination of many of these highways linked together as they run from Tenneessee Exit 407 of Interstate-40 through the cities of Sevierville, Pigeon Forge, and Gatlinburg to the entrance of the Great Smoky Mountains National Park functions as the Great Smoky Mountains Parkway.

Since her party at the time did not allow the combination of functions in the party and the government in one person, she resigned when she became minister in the second government of Gerhard Schröder in 2001.

It comprised four state of the art glass office buildings: an executive building, two general office buildings and a combination warehouse / office building that contained printing presses and other service-type functions such as landscaping, etc.

His name is Praisegod Piepsam, and he is rather fully described as to his clothing and physiognomy in a way which relates him to a sinister type in the author's repertory -- he is a forerunner of those enigmatic strangers in `` Death In Venice '', for example, who represent some combination of cadaver, exotic, and psychopomp.

This enterprise led to a father-and-son combination beginning in 1833, under the name D. Brown & Son, a business which eventually grew into the modern corporation we now call Brown & Sharpe.

Achilles ' name can be analyzed as a combination of ( akhos ) " grief " and ( Laos ) " a people, tribe, nation, etc.

" Yokum " was a combination of yokel and hokum, although Capp established a deeper meaning for the name during a series of visits around 1965 – 1970 with comics historians George E. Turner and Michael H. Price.

The name is often shortened to " Bosox " or " BoSox ," a combination of " Boston " and " Sox " ( similar to the " ChiSox " in Chicago or the minor league " PawSox " of Pawtucket ).

The scientific name Tragelaphus eurycerus is acquired from Greek words: " Tragelaphus " is derived from the Greek words " trago " ( a he-goat ), and " elaphos " ( a deer ), in combination referring to " an antelope ".

The name refers to behavior therapy, cognitive therapy, and to therapy based upon a combination of basic behavioral and cognitive principles and research.

Masala refers to spices, and this is the name given to the thick and pasty sauce based on a combination of spices with ghee ( clarified butter ), butter, palm oil or coconut milk.

Early computers permitted only a few letters or digits in the name of a file, but modern computers allow long names ( some up to 255 characters ) containing almost any combination of unicode letters or unicode digits, making it easier to understand the purpose of a file at a glance.

The Latinized name of the city is a Spanish word combination meaning " White House " ( " white ", " house ").

The name is a combination of the Sino-Mongolian word dalai meaning " Ocean " and the Tibetan word bla-ma ( with a silent " b ") meaning " guru, teacher ".

The name " Doonesbury " is a combination of the word doone ( prep school slang for " someone who is out to lunch ", that is, someone who is clueless, inattentive, or careless ) and the surname of Charles Pillsbury, Trudeau's roommate at Yale University.

The name is a combination of three Ancient Greek words gaster ( gen .: gastros ) ( stomach ), enteron ( intestine ), and logos ( reason ).

Alprostadil in combination with the permeation enhancer DDAIP has been approved in Canada under the brand name Vitaros as a topical cream first line treatment for erectile dysfunction.

Immediately prior to insertion, the clinician will perform a pelvic exam to determine the position of the uterus .< ref name =" Dean 2011 "> p. 150: Mechanism of action Although the precise mechanism of action is not known, currently available IUCs work primarily by preventing sperm from fertilizing ova .< sup > 26 </ sup > IUCs are not abortifacients: they do not interrupt an implanted pregnancy .< sup > 27 </ sup > Pregnancy is prevented by a combination of the " foreign body effect " of the plastic or metal frame and the specific action of the medication ( copper or levonorgestrel ) that is released.

The sorts can be reused in any combination, earning the process the name of " movable type ".

The name " Kiritimati " is a rather straightforward respelling of the English word " Christmas " in Gilbertese, in which the combination ti is pronounced s ( as in the English word nation ), and the name is thus pronounced.

The greatest innovation of Linnaeus, and still the most important aspect of this system, is the general use of binomial nomenclature, the combination of a genus name and a second term, which together uniquely identify each species of organism.

The word " balloon " was transformed into " zeppelin ", perhaps an exaggeration of the humour, and to Page the name conjured the perfect combination of heavy and light, combustibility and grace.

But it is intellectually handicapped, in that in combination with its telepathy, automatically assumes loss of ego when presented with a powerful telepathic feedback ( i. e. from a human ): It can assume a catatonic, unconscious state if a human it has telepathically linked thinks that it's just imagined a Nonesuch: thus the name.

Another Welsh version of the name is " Mihangel ", which is a contracted combination of the name Michael and the word angel.

The team's logo combination ( the eagle and club name lettering ) also changed in 1996, with the eagle itself limited to a white ( bald eagle ) head, drawn in a less realistic, more cartoon-based style, and the lettering changing from calligraphic to block letters.