0x01 Character, The first 128 characters are referred to as US-ASCII and are the same in all countries and locales.
0x01 Character, Like other ASCII control characters, SOH does not represent a printable glyph and is typically non-visible in text content. ASCII Character Set American Standard Code for Information Interchange ANSI X3. ASCII codes from 0 - 127 are identical to Unicode. Characters above 128 in this chart are unique to the ISO Latin-1 1252 character set and vary depending on country and locale settings. ASCII_Characters Data Table of ASCII Characters In ASCII and Unicode, the SOH character is defined as U+0001. Including the decimal and binary representation, key combination and HTML special character code. A table of the common non-printing characters appears after this table. 0x01 – SOH (Start of Header): Used to indicate the start of a header. To get the URL encoding of a character, prefix % to its hexadecimal value. Hash MD5 Start of Heading The values 0x01 and 0x80 are purposely written in hexadecimal notation to underscore their significance as the least significant and the most significant bits of the type unsigned char. ASCII is a 7 bit character encoding standard used to store characters and basic punctuation as numeric values. The following list gives the octal, decimal and hexadecimal ASCII codes for each character along with its printed representation and common name (s). Information First character of a message header. org ASCII Chart ASCII_Characters Data Table of ASCII Characters This ASCII character code reference table also displays caret notation for non-printing ASCII control characters on screens wider than 768 pixels. Jul 15, 2013 · ASCII Table, Character Codes, and Linux Text Tools Eric Ma Updated on Apr 12, 2026 ASCII stands for American Standard Code for Information Interchange. For example, the hexadecimal value of <Esc> is 0x1B, so its URL encoding is %1B ASCII Table / ASCII Character Codes Here is the ASCII Table with all ASCII Characters expressed with their Decimal Values, Octal Values, Binary Values, and Hexadecimal Values. . Aug 28, 2025 · ASCII character table <character> The following list gives the octal, decimal and hexadecimal ASCII codes for each character along with its printed representation and common name (s). Hadoop frequently use it in a role of a field separator. It’s a 7-bit character encoding standard mapping numeric values (0-127) to printable characters and control codes. Characters which appear as names in parentheses (, (nl)) are non-printing characters. Oct Dec Hex Name 000 0 0x00 NUL 001 1 0x01 SOH, Control-A 002 2 0x02 STX, Control-B 003 3 0x03 ETX, Control-C 004 4 0x04 EOT, Control-D 005 5 0x05 ENQ, Control-E Character Decimal OCT Hexadecimal Binary HTML Entity HTML Name (nul) 0 0 0x00 00000000 � (soh) 1 1 0x01 00000001  (stx) 2 2 0x02 00000010  (etx) 3 3 0x03 00000011  (eot) 4 4 0x04 00000100  (enq) 5 5 0x05 00000101  (ack) 6 6 0x06 00000110  (bel) 7 7 0x07 […] Char Dec Oct Hex | Char Dec Oct Hex | Char Dec Oct Hex | Char Dec Oct Hex ------------------------------------------------------------------------------------- (nul) 0 0000 0x00 | (sp) 32 0040 0x20 | @ 64 0100 0x40 | ` 96 0140 0x60 (soh) 1 0001 0x01 | ! 33 0041 0x21 | A 65 0101 0x41 | a 97 0141 0x61 (stx) 2 0002 0x02 | " 34 0042 0x22 | B 66 0102 0x42 | b 98 0142 0x62 (etx) 3 0003 0x03 | # 35 Table of ASCII Characters This table lists the ASCII characters and their decimal, octal and hexadecimal numbers. ajaqdl, e4ugxg, anbdi, zfwpv, x29r, m6, alx, xbr1cdt, uhve, cietlksw,