OverscriptBox (Built-in Mathematica Symbol)

OverscriptBox[x, y] is the low-level box representation for OverscriptBox[x, y] in notebook expressions.

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

Show Breakpoints Window toggles the Breakpoints window on or off.

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

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

Evaluation > Debugger Controls (Mathematica Menu Item)

Debugger Controls opens a submenu of debugger controls.

Directories & Directory Operations (Mathematica Guide)

Global Computation Settings & Parameters (Mathematica Guide)

Mathematica is built to handle arbitrarily large computations—limited only by computer time and memory—and provides a collection of convenient global safety features to ...

Entering Two-Dimensional Input (Mathematica Tutorial)

When Mathematica reads the text x^y, it interprets it as x raised to the power y. In a notebook, you can also give the two-dimensional input x^y directly. Mathematica again ...

Window > Tile Windows Tall (Mathematica Menu Item)

Tile Windows Tall arranges all windows to fit in the screen one beside the other (Windows and Macintosh only).

Window > Tile Windows Wide (Mathematica Menu Item)

Tile Windows Wide arranges all windows to fit in the screen one above the other (Windows and Macintosh only).

Evaluation > Debugger Controls > Halt (Mathematica Menu Item)

Halt interrupts the debugger and displays the evaluation stack.