| backslash | hex character |
description
|
|---|---|---|
/a
|
0x07
|
Bell or alert |
/b
|
0x08 |
Backspace
|
/cx
|
--
|
Control-x
|
\C-x
|
--
|
Control-x
|
\e
|
0x1b
|
Escape
|
\f
|
0x0c
|
Formfeed
|
\M-\C-x
|
--
|
Meta-Control-x
|
\n
|
0x0a
|
Newline
|
\nnn
|
--
|
Octal notation, where n is in the range 0-7
|
\r
|
0x0d
|
Carriage return
|
\s
|
0x20
|
Space
|
\t
|
0x09
|
Tab
|
\v
|
0x0b
|
Vertical tab
|
\x
|
--
|
Character x
|
\xnn
|
--
|
Hexadecimal notation, where n is in the range 0-9, a-f, or A-F
|
http://www.java2s.com/Code/Ruby/String/Constructastringfromhexvalue.htm
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