VertexComponent[g, {v_1, v_2, ...}] gives the vertices in the graph g that have a path to at least one of v_1, v_2, ....VertexComponent[g, {v_1, v_2, ...}, k] gives the ...
$DateStringFormat gives the default format to use for date strings generated by DateString.
$Messages gives the list of files and pipes to which message output is sent.
Using Previous Results Defining Variables Values for Symbols
Running Mathematica Getting Started Working with the Notebook Interface
Constructing Lists Manipulating Lists by Their Indices Nested Lists
Notebook Interfaces Doing Computations in Notebooks Notebooks as Documents
The following simple commands allow you to test the installation of Mathematica. Running these commands does not guarantee that the installation was successful, but a failed ...
Type the expression that will have an overscript. Type x. Create an overscript by pressing the Control key and the 7 key at the same time.
Introduction Core Language Mathematics and Algorithms