Functions like Read and Write handle ordinary printable text. But in dealing with external data files or devices it is sometimes necessary to go to a lower level, and work ...

Integrated into the Mathematica system are powerful functions for analyzing large volumes of discrete and integer data—often conveniently specified using Mathematica's ...

Mathematica can import from a variety of file formats commonly used in physics, astronomy, meteorology, chemistry, biology, medicine, and physiology.

Group Cells/Group Together makes a group out of the selected sequence of cells.

NumberString represents the characters of a number in StringExpression.

p?test is a pattern object that stands for any expression which matches p, and on which the application of test gives True.

WriteString[channel, expr_1, expr_2, ...] converts the expr_i to strings, and then writes them in sequence to the specified output channel.

Converting between numbers and lists or strings of digits. Here is the list of base 16 digits for an integer. This gives a list of digits, together with the number of digits ...

If you use the notebook front end for Mathematica, then you can enter some of the operations discussed here in special ways. Special and ordinary ways to enter mathematical ...

PythagoreanMajor is an interval list for the Pythagorean Major scale.