Contexts[] gives a list of all contexts. Contexts["string"] gives a list of the contexts that match the string.
ControllerInformation[] gives dynamically updated information on currently connected controller devices.
$Notebooks is True if Mathematica is being used with a notebook-based front end.
SQLColumnNames[conn] returns a list of {table, name} pairs for each column in an SQL connection.
To run Mathematica using a network license, both the client machine and the license server must be on the network, and MathLM must be running. If you do not have a MathLM ...
$MinNumber gives the minimum positive arbitrary-precision number that can be represented on a particular computer system.
When you create or use Mathematica packages, you will often want to refer to files in a system-independent way. You can use contexts to do this. The basic idea is that on ...
SQLTableInformation[conn] returns a list of information about the tables in an SQL connection.
"AddFrame" is a front end token that adds a frame around the current selection.
"FindNextWarningColor" is a front end token that selects the next warning message.