Your Go-To Regular Expression Reference: Hexadecimals
\x00 matches the NULL
character, char code 0.
\x01 matches SOH (start of heading)
, char code 1.
\x02 matches STX (start of text)
, char code 2.
\x03 matches ETX (end of text)
, char code 3.
\x04 matches EOT (end of transmit)
, char code 4.
\x05 matches ENQ (enquiry)
, char code 5.
\x06 matches ACK (acknowledge)
, char code 6.
\x07 matches BELL (bell)
, char code 7.
\x08 matches BS (backspace)
, char code 8.
\x09 matches TAB (horizontal tab)
, char code 9.
\x0a matches LINE FEED (line feed)
, char code 10.
\x0b matches VERTICAL TAB (vertical tab)
, char code 11.
\x0c matches FORM FEED (form feed)
, char code 12.
\x0d matches CARRIAGE RETURN (carriage return)
, char code 13.
\x0e matches SO (shift out)
, char code 14.
\x0f matches SI (shift in)
, char code 15.
\x10 matches DLE (data line escape)
, char code 16.
\x11 matches DC1 (device control 1)
, char code 17.
\x12 matches DC2 (device control 2)
, char code 18.
\x13 matches DC3 (device control 3)
, char code 19.
\x14 matches DC4 (device control 4)
, char code 20.
\x15 matches NAK (negative acknowledge)
, char code 21.
\x16 matches SYN (synchronous idle)
, char code 22.
\x17 matches ETB (end of transmit block)
, char code 23.
\x18 matches CAN (cancel)
, char code 24.
\x19 matches EM (end of medium)
, char code 25.
\x1a matches SUB (substitute)
, char code 26.
\x1b matches ESC (escape)
, char code 27.
\x1c matches FS (file separator)
, char code 28.
\x1d matches GS (group separator)
, char code 29.
\x1e matches RS (record separator)
, char code 30.
\x1f matches US (unit separator)
, char code 31.
\x20 matches SPACE character
, char code 32.
\x21 matches !
, char code 33.
\x22 matches "
, char code 34.
\x23 matches #
, char code 35.
\x24 matches $
, char code 36.
\x25 matches %
, char code 37.
\x26 matches &
, char code 38.
\x27 matches '
, char code 39.
\x28 matches (
, char code 40.
\x29 matches )
, char code 41.
\x2a matches *
, char code 42.
\x2b matches +
, char code 43.
\x2c matches ``,`, char code 44.
\x2d matches -
, char code 45.
\x2e matches .
, char code 46.
\x2f matches /
, char code 47.
\x30 matches 0
, char code 48.
\x31 matches 1
, char code 49.
\x32 matches 2
, char code 50.
\x33 matches 3
, char code 51.
\x34 matches 4
, char code 52.
\x35 matches 5
, char code 53.
\x36 matches 6
, char code 54.
\x37 matches 7
, char code 55.
\x38 matches 8
, char code 56.
\x39 matches 9
, char code 57.
\x3a matches :
, char code 58.
\x3b matches ;
, char code 59.
\x3c matches <
, char code 60.
\x3d matches =
, char code 61.
\x3e matches >
, char code 62.
\x3f matches ?
, char code 63.
\x40 matches @
, char code 64.
\x41 matches A
, char code 65.
\x42 matches B
, char code 66.
\x43 matches C
, char code 67.
\x44 matches D
, char code 68.
\x45 matches E
, char code 69.
\x46 matches F
, char code 70.
\x47 matches G
, char code 71.
\x48 matches H
, char code 72.
\x49 matches I
, char code 73.
\x4a matches J
, char code 74.
\x4b matches K
, char code 75.
\x4c matches L
, char code 76.
\x4d matches M
, char code 77.
\x4e matches N
, char code 78.
\x4f matches O
, char code 79.
\x50 matches P
, char code 80.
\x51 matches Q
, char code 81.
\x52 matches R
, char code 82.
\x53 matches S
, char code 83.
\x54 matches T
, char code 84.
\x55 matches U
, char code 85.
\x56 matches V
, char code 86.
\x57 matches W
, char code 87.
\x58 matches X
, char code 88.
\x59 matches Y
, char code 89.
\x5a matches Z
, char code 90.
\x5b matches [
, char code 91.
\x5c matches \
, char code 92.
\x5d matches ]
, char code 93.
\x5e matches ^
, char code 94.
\x5f matches _
, char code 95.
\x60 matches ```, char code 96.
\x61 matches a
, char code 97.
\x62 matches b
, char code 98.
\x63 matches c
, char code 99.
\x64 matches d
, char code 100.
\x65 matches e
, char code 101.
\x66 matches f
, char code 102.
\x67 matches g
, char code 103.
\x68 matches h
, char code 104.
\x69 matches i
, char code 105.
\x6a matches j
, char code 106.
\x6b matches k
, char code 107.
\x6c matches l
, char code 108.
\x6d matches m
, char code 109.
\x6e matches n
, char code 110.
\x6f matches o
, char code 111.
\x70 matches p
, char code 112.
\x71 matches q
, char code 113.
\x72 matches r
, char code 114.
\x73 matches s
, char code 115.
\x74 matches t
, char code 116.
\x75 matches u
, char code 117.
\x76 matches v
, char code 118.
\x77 matches w
, char code 119.
\x78 matches x
, char code 120.
\x79 matches y
, char code 121.
\x7a matches z
, char code 122.
\x7b matches {
, char code 123.
\x7c matches |
, char code 124.
\x7d matches }
, char code 125.
\x7e matches ~
, char code 126.
\x7f matches DEL (delete)
, char code 127.
\x80 matches
, char code 128.
\x81 (char code 129) seems to be unused.
\x82 matches BREAK PERMITTED HERE
, char code 130.
\x83 matches NO BREAK HERE
, char code 131.
\x84 (char code 132) seems to be unused.
\x85 matches NEL (next line)
, char code 133.
\x86 matches START OF SELECTED AREA
, char code 134.
\x87 matches END OF SELECTED AREA
, char code 135.
\x88 matches CHARACTER TABULATION SET
, char code 136.
\x89 matches CHARACTER TABULATION SET WITH JUSTIFICATION
, char code 137.
\x8a matches LINE TABULATION SET
, char code 138.
\x8b matches PARTIAL LINE FORWARD
, char code 139.
\x8c matches PARTIAL LINE BACKWARD
, char code 140.
\x8d matches REVERSE LINE FEED
, char code 141.
\x8e matches SINGLE SHIFT TWO
, char code 142.
\x8f matches SINGLE SHIFT THREE
, char code 143.
\x90 matches DEVICE CONTROL STRING
, char code 144.
\x91 matches PRIVATE USE ONE
, char code 145.
\x92 matches PRIVATE USE TWO
, char code 146.
\x93 matches SET TRANSMIT STATE
, char code 147.
\x94 matches CANCEL CHARACTER
, char code 148.
\x95 matches MESSAGE WAITING
, char code 149.
\x96 matches START OF GUARDED AREA
, char code 150.
\x97 matches END OF GUARDED AREA
, char code 151.
\x98 matches START OF STRING
, char code 152.
\x99 (char code 153), seems to not be assigned.
\x9a matches SINGLE CHARACTER INTRODUCER
, char code 154.
\x9b matches CONTROL SEQUENCE INTRODUCER
, char code 155.
\x9c matches STRING TERMINATOR
, char code 156.
\x9d matches OPERATING SYSTEM COMMAND
, char code 157.
\x9e matches PRIVACY MESSAGE
, char code 158.
\x9f matches APPLICATION PROGRAM COMMAND
, char code 159.
\xa0 matches a non-breaking space
, char code 160. (Like  
in html)
\xa1 matches ¡
, char code 161.
\xa2 matches ¢
, char code 162.
\xa3 matches £
, char code 163.
\xa4 matches ¤
, char code 164.
\xa5 matches ¥
, char code 165.
\xa6 matches ¦
, char code 166.
\xa7 matches §
, char code 167.
\xa8 matches ¨
, char code 168.
\xa9 matches ©
, char code 169.
\xaa matches ª
, char code 170.
\xab matches «
, char code 171.
\xac matches ¬
, char code 172.
\xad matches a SOFT HYPHEN
, an invisible format character indicating a possible hyphenation location`, char code 173.
\xae matches ®
, char code 174.
\xaf matches ¯
, char code 175.
\xb0 matches °
, char code 176.
\xb1 matches ±
, char code 177.
\xb2 matches ²
, char code 178.
\xb3 matches ³
, char code 179.
\xb4 matches ´
, char code 180.
\xb5 matches µ
, char code 181.
\xb6 matches ¶
, char code 182.
\xb7 matches ·
, char code 183.
\xb8 matches ¸
, char code 184.
\xb9 matches ¹
, char code 185.
\xba matches º
, char code 186.
\xbb matches »
, char code 187.
\xbc matches ¼
, char code 188.
\xbd matches ½
, char code 189.
\xbe matches ¾
, char code 190.
\xbf matches ¿
, char code 191.
\xc0 matches À
, char code 192.
\xc1 matches Á
, char code 193.
\xc2 matches Â
, char code 194.
\xc3 matches Ã
, char code 195.
\xc4 matches Ä
, char code 196.
\xc5 matches Å
, char code 197.
\xc6 matches Æ
, char code 198.
\xc7 matches Ç
, char code 199.
\xc8 matches È
, char code 200.
\xc9 matches É
, char code 201.
\xca matches Ê
, char code 202.
\xcb matches Ë
, char code 203.
\xcc matches Ì
, char code 204.
\xcd matches Í
, char code 205.
\xce matches Î
, char code 206.
\xcf matches Ï
, char code 207.
\xd0 matches Ð
, char code 208.
\xd1 matches Ñ
, char code 209.
\xd2 matches Ò
, char code 210.
\xd3 matches Ó
, char code 211.
\xd4 matches Ô
, char code 212.
\xd5 matches Õ
, char code 213.
\xd6 matches Ö
, char code 214.
\xd7 matches ×
, char code 215.
\xd8 matches Ø
, char code 216.
\xd9 matches Ù
, char code 217.
\xda matches Ú
, char code 218.
\xdb matches Û
, char code 219.
\xdc matches Ü
, char code 220.
\xdd matches Ý
, char code 221.
\xde matches Þ
, char code 222.
\xdf matches ß
, char code 223.
\xe0 matches à
, char code 224.
\xe1 matches á
, char code 225.
\xe2 matches â
, char code 226.
\xe3 matches ã
, char code 227.
\xe4 matches ä
, char code 228.
\xe5 matches å
, char code 229.
\xe6 matches æ
, char code 230.
\xe7 matches ç
, char code 231.
\xe8 matches è
, char code 232.
\xe9 matches é
, char code 233.
\xea matches ê
, char code 234.
\xeb matches ë
, char code 235.
\xec matches ì
, char code 236.
\xed matches í
, char code 237.
\xee matches î
, char code 238.
\xef matches ï
, char code 239.
\xf0 matches ð
, char code 240.
\xf1 matches ñ
, char code 241.
\xf2 matches ò
, char code 242.
\xf3 matches ó
, char code 243.
\xf4 matches ô
, char code 244.
\xf5 matches õ
, char code 245.
\xf6 matches ö
, char code 246.
\xf7 matches ÷
, char code 247.
\xf8 matches ø
, char code 248.
\xf9 matches ù
, char code 249.
\xfa matches ú
, char code 250.
\xfb matches û
, char code 251.
\xfc matches ü
, char code 252.
\xfd matches ý
, char code 253.
\xfe matches þ
, char code 254.
\xff matches ÿ
, char code 255.