Strings[l, n] constructs all possible combinatorial strings of length n from the elements of list l.

Arrow has been added to the built-in Mathematica kernel. New directive Arrowheads has been added to the built-in Mathematica kernel.

ButcherTreeCount[p] gives a list of the number of trees through order p.

ButcherTrees[p] gives a list, partitioned by order, of the trees for any Runge\[Dash]Kutta method of order p.

RenameDirectory["dir_1", "dir_2"] renames the directory dir_1 to dir_2.

Code generation from Mathematica involves converting programs written in the Mathematica language into other languages and then supporting them so that they can be executed. ...

CellEventActions is an option for Cell that gives a list of actions to perform when specified events occur in connection with a cell in a notebook.

If the front end activation dialog box appears when you launch Mathematica, either Mathematica could not locate the mathpass file or there was no valid password in the ...

Laplacian[f] gives the Laplacian, \[Del]^2 f, of the scalar function or vector field f in the default coordinate system. Laplacian[f, coordsys] gives the Laplacian of f in ...

Mouseover[expr, over] represents an object that displays as over when the mouse pointer is over it, and as expr otherwise.