FileExistsQ (Built-in Mathematica Symbol)

FileExistsQ["name"] gives True if the file with the specified name exists, and gives False otherwise.

Selectable (Built-in Mathematica Symbol)

Selectable is an option for displayed objects, cells, and notebooks that specifies whether their contents can be selected interactively using the front end.

SetSystemOptions (Built-in Mathematica Symbol)

SetSystemOptions["name" -> value] resets the value for the internal system option with the specified name.

SystemOpen (Built-in Mathematica Symbol)

SystemOpen["target"] opens the specified file, URL, or other target with the associated program on your computer system.

WindowFrame (Built-in Mathematica Symbol)

WindowFrame is a notebook option that specifies the type of frame to draw around the window in which the notebook is displayed on the screen.

$ScriptCommandLine (Built-in Mathematica Symbol)

$ScriptCommandLine is a list of strings giving the elements of the command line with which the standalone Mathematica script was invoked.

CUDALink Overview (CUDALink Overview)

CUDALink allows Mathematica to use the CUDA parallel computing architecture on Graphical Processing Units (GPUs). It contains functions that use CUDA-enabled GPUs to boost ...

Introduction (NETLink Tutorial)

Welcome to .NET/Link, a product that integrates Mathematica and Microsoft's .NET platform. .NET/Link lets you call .NET from Mathematica in a completely transparent way, and ...

Global Aspects of Mathematica Sessions (Mathematica Overview)

The Main Loop Dialogs Date and Time Functions

The Internals of Mathematica (Mathematica Overview)

Why You Do Not Usually Need to Know about Internals Basic Internal Architecture The Algorithms of Mathematica