Working with String Patterns (Mathematica Overview)

Introduction General String Patterns Regular Expressions

Variables (Built-in Mathematica Symbol)

Variables[poly] gives a list of all independent variables in a polynomial.

Low-Level System Spelunking (Mathematica Guide)

Mathematica is a large and complex software system. Although strongly not supported for production purposes, it is sometimes instructive to "spelunk" in the system, looking ...

StreamPosition (Built-in Mathematica Symbol)

StreamPosition[stream] returns an integer that specifies the position of the current point in an open stream.

EvaluationCompletionAction (Built-in Mathematica Symbol)

EvaluationCompletionAction is an option for notebooks that specifies the action taken when an evaluation is completed.

ClusteringComponents (Built-in Mathematica Symbol)

ClusteringComponents[array] gives an array in which each element of array is replaced by an integer index representing the cluster in which the element ...

Calculate Basic Descriptive Statistics (Mathematica How To)

Mathematica has many powerful features, to handle a wide range of statistical needs. Some of the most elementary are outlined below.

ContourDetect (Built-in Mathematica Symbol)

ContourDetect[image] gives a binary image in which white pixels correspond to the zeros and zero crossings in image.ContourDetect[image, delta] treats values in image that ...

Evaluation > Remove From Evaluation ... (Mathematica Menu Item)

Remove From Evaluation Queue cancels the pending evaluation of a cell.

Record (Built-in Mathematica Symbol)

Record represents a record in Read, Find, and related functions.