The Wolfram Demonstrations Project has provided an invaluable resource for educators, book authors, hobbyists, and professionals alike. Most Demonstrations are contributed by ...

CellGrouping is a notebook option that specifies how cells in the notebook should be assembled into groups.

CheckAbort[expr, failexpr] evaluates expr, returning failexpr if an abort occurs.

HoldPattern[expr] is equivalent to expr for pattern matching, but maintains expr in an unevaluated form.

Interrupt[] generates an interrupt.

ScheduledTasks[] returns a list of ScheduledTaskObject expressions that represent current tasks.

ShowGroupOpener is an option for cells that specifies whether an opener icon is displayed next to the leading cell in a cell group to indicate whether the cell group is open ...

Mathematica allows almost every aspect of sessions to be customized, under full programmatic control.

Type the expression that will have an underscript. Type x. Create an underscript by pressing the Control key and the 4 key at the same time.

Due to the complex inner workings of the Notation Package it is helpful to outline some of the more advanced features and structures of the Mathematica front end and how they ...