$AssertFunction specifies a function to apply to assertions that fail.
$Inspector is a global variable which gives a function to apply when the inspector is invoked from an interrupt menu.
$ScheduledTask returns the current ScheduledTaskObject.
DialogProlog is an option for Dialog that can give an expression to evaluate before the dialog starts.
Do
(Built-in Mathematica Symbol) Do[expr, {i_max}] evaluates expr i_max times. Do[expr, {i, i_max}] evaluates expr with the variable i successively taking on the values 1 through i_max (in steps of 1). ...
CreateObjectFile[source, name] compiles a string of C code and creates an executable file, name.ext.CreateObjectFile[{file 1, ...}, name] compiles a number of C source files ...
Write
(Built-in Mathematica Symbol) Write[channel, expr_1, expr_2, ...] writes the expressions expr_i in sequence, followed by a newline, to the specified output channel.
ButtonSource is an option for the low-level function ButtonBox that specifies the first argument to give to the ButtonFunction for the button when the button is active and is ...
Install
(Built-in Mathematica Symbol) Install["name"] starts a MathLink-compatible external program and installs Mathematica definitions to call functions in it.
Conventions for file names. Most files used by Mathematica are completely system independent. .mx and .exe files are however system dependent. For these files, there is a ...