Use this to find and filter Control and other unprintable characters.
Octal
|000 NUL|001 SOH|002 STX|003 ETX|004 EOT|005 ENQ|006 ACK|007 BEL| |010 BS |011 HT |012 NL |013 VT |014 NP |015 CR |016 SO |017 SI | |020 DLE|021 DC1|022 DC2|023 DC3|024 DC4|025 NAK|026 SYN|027 ETB| |030 CAN|031 EM |032 SUB|033 ESC|034 FS |035 GS |036 RS |037 US | |040 SP |041 ! |042 " |043 # |044 $ |045 % |046 & |047 ' | |050 ( |051 ) |052 * |053 + |054 , |055 - |056 . |057 / | |060 0 |061 1 |062 2 |063 3 |064 4 |065 5 |066 6 |067 7 | |070 8 |071 9 |072 : |073 ; |074 < |075 = |076 > |077 ? | |100 @ |101 A |102 B |103 C |104 D |105 E |106 F |107 G | |110 H |111 I |112 J |113 K |114 L |115 M |116 N |117 O | |120 P |121 Q |122 R |123 S |124 T |125 U |126 V |127 W | |130 X |131 Y |132 Z |133 [ |134 \ |135 ] |136 ^ |137 _ | |140 ` |141 a |142 b |143 c |144 d |145 e |146 f |147 g | |150 h |151 i |152 j |153 k |154 l |155 m |156 n |157 o | |160 p |161 q |162 r |163 s |164 t |165 u |166 v |167 w | |170 x |171 y |172 z |173 { |174 | |175 } |176 ~ |177 DEL|
Hexadecimal
| 00 NUL| 01 SOH| 02 STX| 03 ETX| 04 EOT| 05 ENQ| 06 ACK| 07 BEL| | 08 BS | 09 HT | 0A NL | 0B VT | 0C NP | 0D CR | 0E SO | 0F SI | | 10 DLE| 11 DC1| 12 DC2| 13 DC3| 14 DC4| 15 NAK| 16 SYN| 17 ETB| | 18 CAN| 19 EM | 1A SUB| 1B ESC| 1C FS | 1D GS | 1E RS | 1F US | | 20 SP | 21 ! | 22 " | 23 # | 24 $ | 25 % | 26 & | 27 ' | | 28 ( | 29 ) | 2A * | 2B + | 2C , | 2D - | 2E . | 2F / | | 30 0 | 31 1 | 32 2 | 33 3 | 34 4 | 35 5 | 36 6 | 37 7 | | 38 8 | 39 9 | 3A : | 3B ; | 3C < | 3D = | 3E > | 3F ? | | 40 @ | 41 A | 42 B | 43 C | 44 D | 45 E | 46 F | 47 G | | 48 H | 49 I | 4A J | 4B K | 4C L | 4D M | 4E N | 4F O | | 50 P | 51 Q | 52 R | 53 S | 54 T | 55 U | 56 V | 57 W | | 58 X | 59 Y | 5A Z | 5B [ | 5C \ | 5D ] | 5E ^ | 5F _ | | 60 ` | 61 a | 62 b | 63 c | 64 d | 65 e | 66 f | 67 g | | 68 h | 69 i | 6A j | 6B k | 6C l | 6D m | 6E n | 6F o | | 70 p | 71 q | 72 r | 73 s | 74 t | 75 u | 76 v | 77 w | | 78 x | 79 y | 7A z | 7B { | 7C | | 7D } | 7E ~ | 7F DEL|
Decimal
| 0 NUL| 1 SOH| 2 STX| 3 ETX| 4 EOT| 5 ENQ| 6 ACK| 7 BEL| | 8 BS | 9 HT | 10 NL | 11 VT | 12 NP | 13 CR | 14 SO | 15 SI | | 16 DLE| 17 DC1| 18 DC2| 19 DC3| 20 DC4| 21 NAK| 22 SYN| 23 ETB| | 24 CAN| 25 EM | 26 SUB| 27 ESC| 28 FS | 29 GS | 30 RS | 31 US | | 32 SP | 33 ! | 34 " | 35 # | 36 $ | 37 % | 38 & | 39 ' | | 40 ( | 41 ) | 42 * | 43 + | 44 , | 45 - | 46 . | 47 / | | 48 0 | 49 1 | 50 2 | 51 3 | 52 4 | 53 5 | 54 6 | 55 7 | | 56 8 | 57 9 | 58 : | 59 ; | 60 < | 61 = | 62 > | 63 ? | | 64 @ | 65 A | 66 B | 67 C | 68 D | 69 E | 70 F | 71 G | | 72 H | 73 I | 74 J | 75 K | 76 L | 77 M | 78 N | 79 O | | 80 P | 81 Q | 82 R | 83 S | 84 T | 85 U | 86 V | 87 W | | 88 X | 89 Y | 90 Z | 91 [ | 92 \ | 93 ] | 94 ^ | 95 _ | | 96 ` | 97 a | 98 b | 99 c |100 d |101 e |102 f |103 g | |104 h |105 i |106 j |107 k |108 l |109 m |110 n |111 o | |112 p |113 q |114 r |115 s |116 t |117 u |118 v |119 w | |120 x |121 y |122 z |123 { |124 | |125 } |126 ~ |127 DEL|