ClearAll[symb_1, symb_2, ...] clears all values, definitions, attributes, messages, and defaults associated with symbols. ClearAll["form_1 ", "form_2", ...] clears all ...
Clear
(Built-in Mathematica Symbol) Clear[symbol_1, symbol_2, ...] clears values and definitions for the symbol_i. Clear["form_1", "form_2", ...] clears values and definitions for all symbols whose names match ...
CloseKernels[] terminates all parallel kernels from the list Kernels[].CloseKernels[k] terminates the kernel k.CloseKernels[{k_1, k_2, ...}] terminates the kernels k_1, k_2, ...
ControlType is an option for Manipulate and related functions that specifies what type of controls should be displayed.
ConwayGroupCo1[] represents the sporadic simple Conway group Co_1.
CounterAssignments is an option for selections that sets the value of a specified counter.
DefaultElement is an option for Grid and related constructs which specifies what to insert when a new element is interactively created.
DeleteSmallComponents[image] replaces small connected components in a binary image image with background pixels.DeleteSmallComponents[m] replaces positive integers in a label ...
DialogNotebook[{cell_1, cell_2, ...}] represents a dialog notebook that can be manipulated by the Mathematica front end.
DiceDissimilarity[x, y] gives the Dice dissimilarity between Boolean vectors x and y.