$CharacterEncodings (Built-in Mathematica Symbol)

$CharacterEncodings gives the list of character encodings that can be used.

$Language (Built-in Mathematica Symbol)

$Language is a list of strings which give the names of languages to use for messages.

Global Options for the Front End (Mathematica Tutorial)

In the standard notebook front end, Mathematica allows you to set a large number of global options. The values of all these options are by default saved in a "preferences ...

Pattern Sequences (Mathematica Tutorial)

In some cases you may need to specify pattern sequences that are more intricate than things like x__ or x..; for such situations you can use PatternSequence[p_1,p_2,…]. ...

Patterns Involving Alternatives (Mathematica Tutorial)

Specifying patterns that involve alternatives. This defines h to give p when its argument is either a or b. The first two cases give p.

Polynomials Modulo Primes (Mathematica Tutorial)

Mathematica can work with polynomials whose coefficients are in the finite field Z_p of integers modulo a prime p. Functions for manipulating polynomials over finite fields. ...

Regular Expressions (Mathematica Tutorial)

General Mathematica patterns provide a powerful way to do string manipulation. But particularly if you are familiar with specialized string manipulation languages, you may ...

Typing Overscripts (Mathematica Tutorial)

Type the expression that will have an overscript. Type x. Create an overscript by pressing the Control key and the 7 key at the same time.

MTensor_disownAll (Mathematica LibraryLink C Function)

void MTensor_disownAll (MTensor t) disowns all references to an MTensor that was passed between a library function and Mathematica using shared memory management.

MTensor_disown (Mathematica LibraryLink C Function)

void MTensor_disown (MTensor t) disowns a reference to an MTensor that was passed between a library function and Mathematica using shared memory management.