Control Characters
| Decimal | Octal | Hexadecimal | Symbol | HTML | URL | C escape code | Name |
|---|---|---|---|---|---|---|---|
| 0 | 0o00 | 0x00 | "" (NUL) | � | %00 | \0 | Null |
| 1 | 0o01 | 0x01 | "" (SOH) |  | %01 | \x01 | Start of Heading |
| 2 | 0o02 | 0x02 | "" (STX) |  | %02 | \x02 | Start of Text |
| 3 | 0o03 | 0x03 | "" (ETX) |  | %03 | \x03 | End of Text |
| 4 | 0o04 | 0x04 | "" (EOT) |  | %04 | \x04 | End of Transmission |
| 5 | 0o05 | 0x05 | "" (ENQ) |  | %05 | \x05 | Enquiry |
| 6 | 0o06 | 0x06 | "" (ACK) |  | %06 | \x06 | Acknowledgement |
| 7 | 0o07 | 0x07 | "" (BEL) |  | %07 | \a | Bell (Alert) |
| 8 | 0o10 | 0x08 | "" (BS) |  | %08 | \b | Backspace |
| 9 | 0o11 | 0x09 | " " (HT) | 	 | %09 | \t | Horizontal Tab |
| 10 | 0o12 | 0x0A | " " (LF) | | %0A | \n | Line Feed |
| 11 | 0o13 | 0x0B | "" (VT) |  | %0B | \v | Vertical Tab |
| 12 | 0o14 | 0x0C | "" (FF) |  | %0C | \f | Form Feed |
| 13 | 0o15 | 0x0D | " " (CR) | | %0D | \r | Carriage Return |
| 14 | 0o16 | 0x0E | "" (SO) |  | %0E | \x0E | Shift Out |
| 15 | 0o17 | 0x0F | "" (SI) |  | %0F | \x0F | Shift In |
| 16 | 0o20 | 0x10 | "" (DLE) |  | %10 | \x10 | Data Link Escape |
| 17 | 0o21 | 0x11 | "" (DC1) |  | %11 | \x11 | Device Control 1 |
| 18 | 0o22 | 0x12 | "" (DC2) |  | %12 | \x12 | Device Control 2 |
| 19 | 0o23 | 0x13 | "" (DC3) |  | %13 | \x13 | Device Control 3 |
| 20 | 0o24 | 0x14 | "" (DC4) |  | %14 | \x14 | Device Control 4 |
| 21 | 0o25 | 0x15 | "" (NAK) |  | %15 | \x15 | Negative Acknowledgement |
| 22 | 0o26 | 0x16 | "" (SYN) |  | %16 | \x16 | Synchronous Idle |
| 23 | 0o27 | 0x17 | "" (ETB) |  | %17 | \x17 | End of Transmission Block |
| 24 | 0o30 | 0x18 | "" (CAN) |  | %18 | \x18 | Cancel |
| 25 | 0o31 | 0x19 | "" (EM) |  | %19 | \x19 | End of Medium |
| 26 | 0o32 | 0x1A | "" (SUB) |  | %1A | \x1A | Substitute |
| 27 | 0o33 | 0x1B | "" (ESC) |  | %1B | \x1B | Escape |
| 28 | 0o34 | 0x1C | "" (FS) |  | %1C | \x1C | File Separator |
| 29 | 0o35 | 0x1D | "" (GS) |  | %1D | \x1D | Group Separator |
| 30 | 0o36 | 0x1E | "" (RS) |  | %1E | \x1E | Record Separator |
| 31 | 0o37 | 0x1F | "" (US) |  | %1F | \x1F | Unit Separator |
| 127 | 0o177 | 0x7F | "" (DEL) |  | %7F | \x7F | Delete |
Printable Characters
| Decimal | Octal | Hexadecimal | Symbol | HTML | URL | C escape code | Name |
|---|---|---|---|---|---|---|---|
| 32 | 0o40 | 0x20 | " " | %20 | \x20 | Space | |
| 33 | 0o41 | 0x21 | ! | ! | %21 | \x21 | Exclamation mark |
| 34 | 0o42 | 0x22 | " | " | %22 | \x22 | Double quote |
| 35 | 0o43 | 0x23 | # | # | %23 | \x23 | Number sign |
| 36 | 0o44 | 0x24 | $ | $ | %24 | \x24 | Dollar sign |
| 37 | 0o45 | 0x25 | % | % | %25 | \x25 | Percent sign |
| 38 | 0o46 | 0x26 | & | & | %26 | \x26 | Ampersand |
| 39 | 0o47 | 0x27 | ' | ' | %27 | \x27 | Single quote |
| 40 | 0o50 | 0x28 | ( | %28 | \x28 | Left parenthesis | |
| 41 | 0o51 | 0x29 | ) | %29 | \x29 | Right parenthesis | |
| 42 | 0o52 | 0x2A | * | * | %2A | \x2A | Asterisk |
| 43 | 0o53 | 0x2B | + | + | %2B | \x2B | Plus |
| 44 | 0o54 | 0x2C | , | , | %2C | \x2C | Comma |
| 45 | 0o55 | 0x2D | - | \x2D | Minus | ||
| 46 | 0o56 | 0x2E | . | . | %2E | \x2E | Period |
| 47 | 0o57 | 0x2F | / | / | %2F | \x2F | Slash |
| 48 | 0o60 | 0x30 | 0 | \x30 | Zero | ||
| 49 | 0o61 | 0x31 | 1 | \x31 | One | ||
| 50 | 0o62 | 0x32 | 2 | \x32 | Two | ||
| 51 | 0o63 | 0x33 | 3 | \x33 | Three | ||
| 52 | 0o64 | 0x34 | 4 | \x34 | Four | ||
| 53 | 0o65 | 0x35 | 5 | \x35 | Five | ||
| 54 | 0o66 | 0x36 | 6 | \x36 | Six | ||
| 55 | 0o67 | 0x37 | 7 | \x37 | Seven | ||
| 56 | 0o70 | 0x38 | 8 | \x38 | Eight | ||
| 57 | 0o71 | 0x39 | 9 | \x39 | Nine | ||
| 58 | 0o72 | 0x3A | : | : | %3A | \x3A | Colon |
| 59 | 0o73 | 0x3B | ; | ; | %3B | \x3B | Semicolon |
| 60 | 0o74 | 0x3C | < | < | %3C | \x3C | Less than |
| 61 | 0o75 | 0x3D | = | = | %3D | \x3D | Equals |
| 62 | 0o76 | 0x3E | > | > | %3E | \x3E | Greater than |
| 63 | 0o77 | 0x3F | ? | ? | %3F | \x3F | Question mark |
| 64 | 0o100 | 0x40 | @ | @ | %40 | \x40 | At sign |
| 65 | 0o101 | 0x41 | A | \x41 | Uppercase A | ||
| 66 | 0o102 | 0x42 | B | \x42 | Uppercase B | ||
| 67 | 0o103 | 0x43 | C | \x43 | Uppercase C | ||
| 68 | 0o104 | 0x44 | D | \x44 | Uppercase D | ||
| 69 | 0o105 | 0x45 | E | \x45 | Uppercase E | ||
| 70 | 0o106 | 0x46 | F | \x46 | Uppercase F | ||
| 71 | 0o107 | 0x47 | G | \x47 | Uppercase G | ||
| 72 | 0o110 | 0x48 | H | \x48 | Uppercase H | ||
| 73 | 0o111 | 0x49 | I | \x49 | Uppercase I | ||
| 74 | 0o112 | 0x4A | J | \x4A | Uppercase J | ||
| 75 | 0o113 | 0x4B | K | \x4B | Uppercase K | ||
| 76 | 0o114 | 0x4C | L | \x4C | Uppercase L | ||
| 77 | 0o115 | 0x4D | M | \x4D | Uppercase M | ||
| 78 | 0o116 | 0x4E | N | \x4E | Uppercase N | ||
| 79 | 0o117 | 0x4F | O | \x4F | Uppercase O | ||
| 80 | 0o120 | 0x50 | P | \x50 | Uppercase P | ||
| 81 | 0o121 | 0x51 | Q | \x51 | Uppercase Q | ||
| 82 | 0o122 | 0x52 | R | \x52 | Uppercase R | ||
| 83 | 0o123 | 0x53 | S | \x53 | Uppercase S | ||
| 84 | 0o124 | 0x54 | T | \x54 | Uppercase T | ||
| 85 | 0o125 | 0x55 | U | \x55 | Uppercase U | ||
| 86 | 0o126 | 0x56 | V | \x56 | Uppercase V | ||
| 87 | 0o127 | 0x57 | W | \x57 | Uppercase W | ||
| 88 | 0o130 | 0x58 | X | \x58 | Uppercase X | ||
| 89 | 0o131 | 0x59 | Y | \x59 | Uppercase Y | ||
| 90 | 0o132 | 0x5A | Z | \x5A | Uppercase Z | ||
| 91 | 0o133 | 0x5B | [ | [ | %5B | \x5B | Left bracket |
| 92 | 0o134 | 0x5C | \ | \ | %5C | \\ | Backslash |
| 93 | 0o135 | 0x5D | ] | ] | %5D | \x5D | Right bracket |
| 94 | 0o136 | 0x5E | ^ | &hat; | %5E | \x5E | Caret |
| 95 | 0o137 | 0x5F | _ | _ | %5F | \x5F | Underscore |
| 96 | 0o140 | 0x60 | ` | ` | %60 | \x60 | Grave accent |
| 97 | 0o141 | 0x61 | a | \x61 | Lowercase a | ||
| 98 | 0o142 | 0x62 | b | \x62 | Lowercase b | ||
| 99 | 0o143 | 0x63 | c | \x63 | Lowercase c | ||
| 100 | 0o144 | 0x64 | d | \x64 | Lowercase d | ||
| 101 | 0o145 | 0x65 | e | \x65 | Lowercase e | ||
| 102 | 0o146 | 0x66 | f | \x66 | Lowercase f | ||
| 103 | 0o147 | 0x67 | g | \x67 | Lowercase g | ||
| 104 | 0o150 | 0x68 | h | \x68 | Lowercase h | ||
| 105 | 0o151 | 0x69 | i | \x69 | Lowercase i | ||
| 106 | 0o152 | 0x6A | j | \x6A | Lowercase j | ||
| 107 | 0o153 | 0x6B | k | \x6B | Lowercase k | ||
| 108 | 0o154 | 0x6C | l | \x6C | Lowercase l | ||
| 109 | 0o155 | 0x6D | m | \x6D | Lowercase m | ||
| 110 | 0o156 | 0x6E | n | \x6E | Lowercase n | ||
| 111 | 0o157 | 0x6F | o | \x6F | Lowercase o | ||
| 112 | 0o160 | 0x70 | p | \x70 | Lowercase p | ||
| 113 | 0o161 | 0x71 | q | \x71 | Lowercase q | ||
| 114 | 0o162 | 0x72 | r | \x72 | Lowercase r | ||
| 115 | 0o163 | 0x73 | s | \x73 | Lowercase s | ||
| 116 | 0o164 | 0x74 | t | \x74 | Lowercase t | ||
| 117 | 0o165 | 0x75 | u | \x75 | Lowercase u | ||
| 118 | 0o166 | 0x76 | v | \x76 | Lowercase v | ||
| 119 | 0o167 | 0x77 | w | \x77 | Lowercase w | ||
| 120 | 0o170 | 0x78 | x | \x78 | Lowercase x | ||
| 121 | 0o171 | 0x79 | y | \x79 | Lowercase y | ||
| 122 | 0o172 | 0x7A | z | \x7A | Lowercase z | ||
| 123 | 0o173 | 0x7B | { | { | %7B | \x7B | Left brace |
| 124 | 0o174 | 0x7C | | | | | %7C | \x7C | Vertical bar |
| 125 | 0o175 | 0x7D | } | } | %7D | \x7D | Right brace |
| 126 | 0o176 | 0x7E | ~ | ˜ | %7E | \x7E | Tilde |
Base64 decode
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Base64 encode
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JSON format
Input:JSON semantic diff
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other