StartOfLine represents the start of a line in a string for purposes of matching in StringExpression.

Thumbnail[image] gives a thumbnail version of an image.Thumbnail[image, size] gives a thumbnail with the specified maximum pixel size.

TrigFactorList[expr] factors trigonometric functions in expr, yielding a list of lists containing trigonometric monomials and exponents.

WindowToolbars is a notebook option that specifies the toolbars to include at the top of the window used to display the notebook on the screen.

$Inspector is a global variable which gives a function to apply when the inspector is invoked from an interrupt menu.

$VersionNumber is a real number which gives the current Mathematica kernel version number, and increases in successive versions.

There will probably be times when you want to stop Mathematica in the middle of a calculation. Perhaps you realize that you asked Mathematica to do the wrong thing. Or ...

There are four kinds of bracketing used in Mathematica. Each kind of bracketing has a very different meaning. It is important that you remember all of them. The four kinds of ...

Definitions such as f[x_]=x^2 specify values for functions. Sometimes, however, you need to specify general properties of functions, without necessarily giving explicit ...

Typical command-line options for Mathematica executables. If the Mathematica front end is called with a notebook file as a command-line argument, then this notebook will be ...