The default behavior for a function in Mathematica is carefully chosen to be suitable for the vast majority of cases. Mathematica also gives you fine-grained control over the ...
SetSharedFunction[f_1, f_2, ...] declares the symbols f_i as shared functions whose downvalues are synchronized among all parallel kernels.
Printing Options sets options for printing a notebook. Mathematica saves these settings with the notebook.
When many rows of data are returned from a database query, a significant amount of memory may be required to hold the result. If all of the data does not need to be available ...
SetWidgetReference[name, value] registers a widget with string name in the widget registry for the current interface.
SetComplexClass[classname] specifies the Java class to use for complex numbers sent from, and returned to, Mathematica.
SetPeriodicalInterval[id, interval] resets the time interval for the periodical task with the given id.
SetComplexType[type] tells .NET/Link to map the specified type to Mathematica Complex numbers.
Headers and Footers sets options for printing a notebook.
Complement[e_all, e_1, e_2, ...] gives the elements in e_all which are not in any of the e_i.