RuleDelayed (Built-in Mathematica Symbol)

lhs :> rhs or lhs :> rhs represents a rule that transforms lhs to rhs, evaluating rhs only after the rule is used.

Defer (Built-in Mathematica Symbol)

Defer[expr] yields an object that displays as the unevaluated form of expr, but that is evaluated if it is explicitly given as Mathematica input.

Stop a Computation (Mathematica How To)

There will be times when you want to stop Mathematica in the middle of a computation. You may have asked Mathematica to do something that you did not intend or that is taking ...

Parallelize (Built-in Mathematica Symbol)

Parallelize[expr] evaluates expr using automatic parallelization.

Evaluation > Debugger Controls >  Show ... (Mathematica Menu Item)

Show Stack Window toggles the display of the evaluation stack window on or off.

Evaluation > Debugger Controls >  Show ... (Mathematica Menu Item)

Show Breakpoints Window toggles the Breakpoints window on or off.

Work with Initialization Cells (Mathematica How To)

MATHEMATICA HOW TO Tutorials » Options for Cells Doing Computations in Notebooks See Also » InitializationCell More About » Evaluation Options in Notebooks Tokens Related to ...

NotebookEvaluate (Built-in Mathematica Symbol)

NotebookEvaluate[notebook] evaluates all the evaluatable cells in notebook.

Evaluation > Debugger Controls >  Show ... (Mathematica Menu Item)

Show Debugger Tools Window toggles the display of the Debugger Tools window on or off.

HoldComplete (Built-in Mathematica Symbol)

HoldComplete[expr] shields expr completely from the standard Mathematica evaluation process, preventing even upvalues associated with expr from being used.