ColorFunctionScaling is an option for graphics functions that specifies whether arguments supplied to a color function should be scaled to lie between 0 and 1.

ColumnLines is an option for the low-level function GridBox which specifies whether lines should be drawn between adjacent columns.

ColumnSpacings is an option for the low-level function GridBox which specifies the spaces in ems that should be inserted between adjacent columns.

expr_1; expr_2; ... evaluates the expr_i in turn, giving the last one as the result.

Continue[] exits to the nearest enclosing Do, For, or While in a procedural program.

CreateDirectory["dir"] creates a directory with name dir. CreateDirectory[] creates a directory in the default area for temporary directories on your computer system.

Direction is an option for Limit that specifies the direction in which the limit is taken.

FrameBox[box] is a low-level box construct which represents box with a frame drawn around it.

GenerateConditions is an option for Integrate, Sum, and similar functions that specifies whether explicit conditions on parameters should be generated in the result.

GraphicsColumn[{g_1, g_2, ...}] generates a graphic in which the g_i are laid out in a column, with g_1 above g_2, etc. GraphicsColumn[list, alignment] aligns each element ...