$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.
ParallelArray[f, n] generates in parallel a list of length n, with elements f[i], evaluated.ParallelArray[f, {n_1, n_2, ...}] generates in parallel an n_1*n_2*... array of ...
ParallelDo[expr, {i_max}] evaluates expr in parallel i_max times. ParallelDo[expr, {i, i_max}] evaluates expr in parallel with the variable i successively taking on the ...
LindleyDistribution[\[Delta]] represents a Lindley distribution with shape parameter \[Delta].
Finish makes the debugger run through the entire evaluation, ignoring any breakpoints.
SokalSneathDissimilarity[u, v] gives the Sokal\[Dash]Sneath dissimilarity between Boolean vectors u and v.
TabView
(Built-in Mathematica Symbol) TabView[{lbl_1 -> expr_1, lbl_2 -> expr_2, ...}] represents an object in which clicking the tab with label lbl_i displays expr_i. TabView[{lbl_1 -> expr_1, lbl_2 -> expr_2, ...
Building on Mathematica's strengths in large-scale data handling, numerical optimization, and geometric computation, Version 6.0 brought a new level of automation to data ...
Gradient is an option for FindMinimum and related functions that specifies the gradient vector to assume for the function being extremized.