ViewVertical is an option for Graphics3D and related functions which specifies what direction in scaled coordinates should be vertical in the final image.
$MaxPrecision gives the maximum number of digits of precision to be allowed in arbitrary-precision numbers.
$Path
(Built-in Mathematica Symbol) $Path gives the default list of directories to search in attempting to find an external file.
Package
(Mathematica Import/Export Format) Registered MIME type: application/vnd.wolfram.mathematica.package Mathematica package source format. Used for storing and exchanging Mathematica programs, packages, and data. ...
LineSpacing is an option for Style and Cell that specifies the spacing between successive lines of text.
NArgMin
(Built-in Mathematica Symbol) NArgMin[f, x] gives a position x_min at which f is numerically minimized.NArgMin[f, {x, y, ...}] gives a position {x_min, y_min, ...} at which f is numerically ...
This dialog displays information regarding the editing times of the input notebook. This is a "live" dialog that dynamically updates as changes are made to the notebook. It ...
FindShortestTour[{e_1, e_2, ...}] attempts to find an ordering of the e_i that minimizes the total distance on a tour that visits all the e_i once.
CommunityStructureAssignment[g] gives the assignment of vertices of a graph g into communities.
Dividers is an option for Grid and related constructs that specifies where and how to draw divider lines.