ButtonNotebook[] gives the notebook, if any, that contains the button which initiated the current evaluation.
CellLabelAutoDelete is an option for Cell which specifies whether a label for the cell should be automatically deleted if the contents of the cell are modified or the ...
Compiled is an option for various numerical and plotting functions which specifies whether the expressions they work with should automatically be compiled.
EnterExpressionPacket[expr] is a MathLink packet that requests the evaluation of expr.
LinkWrite[link, expr] writes expr to the specified MathLink connection.
NumberMarks is an option for InputForm and related functions that specifies whether ` marks should be included in the printed forms of approximate numbers.
ValueQ
(Built-in Mathematica Symbol) ValueQ[expr] gives True if a value has been defined for expr, and gives False otherwise.
$Post
(Built-in Mathematica Symbol) $Post is a global variable whose value, if set, is applied to every output expression.
Product
(Built-in Mathematica Symbol) Product[f, {i, i_max}] evaluates the product \[Product]i = 1 i_max f. Product[f, {i, i_min, i_max}] starts with i = i_min. Product[f, {i, i_min, i_max, di}] uses steps di. ...
Mathematica has over 3000 built-in functions and other objects, all based on a single unified framework, and all carefully designed to work together, both in simple ...