DirectoryQ (Built-in Mathematica Symbol)

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

FileExistsQ (Built-in Mathematica Symbol)

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

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.

Get an Image into Mathematica (Mathematica How To)

There are many convenient ways to get an image into Mathematica , including drag and drop. You can also import images by evaluating commands in a notebook. Once you have an ...

Glow (Built-in Mathematica Symbol)

Glow[col] is a graphics directive which specifies that surfaces of 3D graphics objects that follow are to be taken to glow with color col. Glow[] specifies that there is no ...

Security and Authentication (DatabaseLink Tutorial)

Many SQL databases can be configured to require a username and password when a connection is made. This is useful for preventing unwanted access and restricting the range of ...

ImageRegion (Built-in Mathematica Symbol)

ImageRegion is an option for cells that specifies the size and position of the bounding box within which a graphic is rendered.