Escaped Sequences

The following table lists the backslashed representations of characters that you can use in regular expressions:

Code

Matches

a

Alarm (beep)

Newline

Carriage return

Tab

f

Formfeed

e

Escape

38

Any octal ASCII value

x7f

Any hexadecimal ASCII value

x{263a}

A wide hexadecimal value

c x

Control-x

N{ name }

A named character

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