Which
(Built-in Mathematica Symbol) Which[test_1, value_1, test_2, value_2, ...] evaluates each of the test_i in turn, returning the value of the value_i corresponding to the first one that yields True.
FindFile[name] finds the file with the specified name that would be loaded by Get[name] and related functions.
Switch
(Built-in Mathematica Symbol) Switch[expr, form_1, value_1, form_2, value_2, ...] evaluates expr, then compares it with each of the form_i in turn, evaluating and returning the value_i corresponding to ...
Information[symbol] prints information about a symbol.
Mathematica provides various ways to set up conditionals, which specify that particular expressions should be evaluated only if certain conditions hold. Conditional ...
Goto
(Built-in Mathematica Symbol) Goto[tag] scans for Label[tag], and transfers control to that point.
Unicode: F432. Alias: Esc | Esc. Infix operator. x y is by default interpreted as VerticalSeparator[x,y]. Used in mathematics for many purposes, including indicating ...
DefaultNewCellStyle is a notebook option which specifies the default style to use for new cells created in the notebook.
p?test is a pattern object that stands for any expression which matches p, and on which the application of test gives True.
NotebookBrowseDirectory is a global option that determines the current working directory.