NotebookWrite[notebook, data] writes data into a notebook at the current selection, setting the current selection to be just after the data written. NotebookWrite[notebook, ...
PaneSelector[{v_1 -> expr_1, v_2 -> expr_2, ...}, v] represents an object that displays as a pane containing the expr_i for which v_i is equal to v.
PreserveImageOptions is an option to graphics and related functions that specifies whether image size and certain other options should be preserved from the previous version ...
RemoveScheduledTask[obj] remove the obj from the list of currently set tasks.
ResetScheduledTask[obj] resets scheduled task object obj to the original parameter values.ResetScheduledTask[obj, timespec] resets scheduled task timing to ...
SystemDialogInput["type"] brings up an interactive system dialog and returns the value chosen in the dialog. SystemDialogInput["type", init] uses init as the initial setting ...
$MachinePrecision gives the number of decimal digits of precision used for machine-precision numbers.
$MinMachineNumber is the smallest positive machine-precision number that can be used on a particular computer system.
$MinPrecision gives the minimum number of digits of precision to be allowed in arbitrary-precision numbers.
$ScheduledTask returns the current ScheduledTaskObject.