DockedCells is an option for notebooks that gives a list of cells that are to be displayed "docked" at the top of the notebook.
EdgeAdd
(Built-in Mathematica Symbol) EdgeAdd[g, e] makes a graph by adding the edge e to the graph g.EdgeAdd[g, {e_1, e_2, ...}] adds a collection of edges to g.
EllipticExpPrime[u, {a, b}] gives the derivative of EllipticExp[u, {a, b}] with respect to u.
EvaluationNotebook[] gives the notebook in which this function is being evaluated.
ExpandFileName["name"] textually expands name to have the form of an absolute file name for your operating system.
FileFormat["name"] attempts to determine what Import format could be used to import the file corresponding to " name".
FunctionInterpolation[expr, {x, x_min, x_max}] evaluates expr with x running from x_min to x_max and constructs an InterpolatingFunction object which represents an ...
HoldPattern[expr] is equivalent to expr for pattern matching, but maintains expr in an unevaluated form.
InitializationCell is an option for Cell that specifies whether the cell should be tagged to be evaluated by the Mathematica kernel when the notebook that contains it is ...
Interleaving is an option for Image and related functions that specifies whether data corresponding to different channels in an object such as an image should be interleaved.