FieldHintStyle is an option for InputField that specifies the style to use for displaying the field hint.
FontSlant is an option for Style, Cell, and related constructs that specifies how slanted characters in text should be.
FontWeight is an option for Style, Cell, and related constructs that specifies how heavy the characters in a font should be.
GapPenalty is an option for SequenceAlignment and related functions that gives the additional cost associated with each gap corresponding to a run of insertions or deletions.
ImageQ
(Built-in Mathematica Symbol) ImageQ[image] yields True if image has the form of a valid Image object, and False otherwise.
Opening
(Built-in Mathematica Symbol) Opening[image, ker] gives the morphological opening of image with respect to the structuring element ker.Opening[image, r] gives the opening with respect to a range r square.
OptionInspectorSettings -> {opt_1 -> val_1, opt_2 -> val_2, ...} is a global option that specifies the display of options in the Option Inspector.
Out
(Built-in Mathematica Symbol) % n or Out[n] is a global object that is assigned to be the value produced on the n\[Null]^th output line. % gives the last result generated. %% gives the result before last. ...
Padding
(Built-in Mathematica Symbol) Padding is an option to various array and image operations that specifies what padding to use when extending beyond the original data specified.
ResumePacket[] is a MathLink packet used for synchronization with the Mathematica kernel.