Backslash ()
\
Single quote (‘)
'
Double quote (“)
"
ASCII Bell (BEL)
\a
ASCII Backspace (BS)
\b
ASCII Formfeed (FF)
\f
ASCII Linefeed (LF)
\n
Character named name in the Unicode database (Unicode only)
\N{name}
Carriage Return (CR)
\r ASCII
Horizontal Tab (TAB)
\t ASCII
Character with 16-bit hex value xxxx (Unicode only)
\uxxxx
Character with 32-bit hex value xxxxxxxx (Unicode only)
\Uxxxxxxxx
ASCII Vertical Tab (VT)
\v
Character with octal value ooo
\ooo
Character with hex value hh
\xhh