ASCII, abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication.
Bessel functions, first defined by the mathematician Daniel Bernoulli and then generalized by Friedrich Bessel, are the canonical solutions of Bessel's differential equation for an arbitrary complex number, the order of the Bessel function.
C++ ("see plus plus") is a general-purpose programming language.
C++03 is a version of an international standard for the programming language C++.
C++11 is a version of the standard for the programming language C++.
C++14 is a version of the ISO/IEC 14882 standard for the programming language C++.
C++20 is the informal name for the revision of the ISO/IEC standard for the C++ programming language expected to follow C++17.
In computer programming, digraphs and trigraphs are sequences of two and three characters, respectively, that appear in source code and, according to a programming language's specification, should be treated as if they were single characters.
In integral calculus, elliptic integrals originally arose in connection with the problem of giving the arc length of an ellipse.
Herb Sutter is a prominent C++ expert.
In computer science, a tagged union, also called a variant, variant record, choice type, discriminated union, disjoint union, or sum type, is a data structure used to hold a value that could take on several different, but fixed, types.
Type inference refers to the automatic detection of the data type of an expression in a programming language.
UTF-8 is a variable width character encoding capable of encoding all 1,112,064 valid code points in Unicode using one to four 8-bit bytes.