Conventions for file names. Most files used by Mathematica are completely system independent. .mx and .exe files are however system dependent. For these files, there is a ...
BoxFillingStyle is an option for BoxWhiskerPlot which specifies a color to be used in drawing the box.
TextClipboardType is an option for cells that specifies how Edit \[FilledRightTriangle] Copy treats a cell when converting it for the system's textual clipboard.
Uninstall[link] terminates an external program started by Install, and removes Mathematica definitions set up by it.
SetField[obj@field, val] sets a value of an object field.
Whenever machine-precision numbers appear in a calculation, the whole calculation is typically done in machine precision. Mathematica will then give machine-precision numbers ...
AdjacencyGraph[amat] gives the graph with adjacency matrix amat.AdjacencyGraph[{v_1, v_2, ...}, amat] gives the graph with vertices v_i and adjacency matrix amat.
CUDAFold[f, x, list] gives the last element of CUDAFoldList[f, x, list].
PoincareSection is a setting for the option TrekGenerator that specifies that the Poincaré section for differential equations is used to generate treks.
ByteCount[expr] gives the number of bytes used internally by Mathematica to store expr.