CellFrame is an option for Cell which specifies whether a frame should be drawn around a cell.
CommonestFilter[image, r] transforms image by replacing each pixel with the most common pixel value in its range r neighborhood.CommonestFilter[data, r] applies commonest ...
CompiledFunction[args...] represents compiled code for evaluating a compiled function.
Control
(Built-in Mathematica Symbol) Control[{u, dom}] represents an interactive control for the variable u in the domain dom, with the type of control chosen to be appropriate for the domain ...
EvaluationObject[n, expr, ...] represents an expression submitted for evaluation on any available parallel kernel.
EvaluatorNames is a global option that specifies the kernels that are currently configured to perform evaluations.
ExtendedGCD[n_1, n_2, ...] gives the extended greatest common divisor of the integers n_i.
ExtractArchive[file] expands an archive file, saving its content into the current directory.ExtractArchive[file, dir] saves the content of an archive file into directory ...
FileNameDrop["name", n] drops the first n path elements in the file name " name".FileNameDrop["name", -n] drops the last n path elements in the file name " ...
FrontEndStackSize is a global option that specifies the size of the stack used to store data in the front end (Macintosh only).