RunThrough["command", expr] executes an external command, giving the printed form of expr as input and taking the output, reading it as Mathematica input, and returning the ...
Scale
(Built-in Mathematica Symbol) Scale[g, s] represents graphics primitives g scaled by a factor s. Scale[g, s, {x, y, ...}] scales with the point {x, y, ...} kept fixed. Scale[g, {s_x, s_y, ...}, ...] ...
Setting
(Built-in Mathematica Symbol) Setting[expr] replaces control objects such as sliders or popup menus in expr by their settings.
ShowSpecialCharacters is an option for Style and Cell that specifies whether to replace \[Name], \:nnnn, etc. by explicit special characters.
StartingStepSize is an option to NDSolve and related functions that specifies the initial step size to use in trying to generate results.
f /: lhs := rhs assigns rhs to be the delayed value of lhs, and associates the assignment with the symbol f.
TargetFunctions is an option for functions such as ComplexExpand that specifies what functions to attempt to generate in the output.
TokenWords is an option for Read and related functions which gives a list of token words to be used to delimit words.
TraceDepth is an option for Trace and related functions which specifies the maximum nesting of evaluation chains that are to be included.
UnderoverscriptBoxOptions -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option for selections that specifies settings for UnderoverscriptBox objects.