Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Domain | Definition |
Computing | Hello world interj. 1. The canonical minimal test message in the C/Unix universe. 2. Any of the minimal programs that emit this message. Traditionally, the first program a C coder is supposed to write in a new environment is one that just prints "hello, world" to standard output (and indeed it is the first example program in K&R). Environments that generate an unreasonably large executable for this trivial test or which require a hairy compiler-linker invocation to generate it are considered to lose (see X). 3. Greeting uttered by a hacker making an entrance or requesting information from anyone present. "Hello, world! Is the LAN back up yet?". Source: Jargon File. |
Source: compiled by the editor from various references; see credits. | |
Crosswords: HELLO, WORLD |
| Specialty definitions using "HELLO, WORLD": hello world. (references) |
Scrabble® Enable2K-Verified Anagrams | |
| Words within the letters ",-d-e-h-l-l-l-o-o-r-w" | |
-3 letters: hollowed, hollower. | |
-4 letters: holloed, whorled, woolled. | |
-5 letters: dewool, holder, holler, hollow, howled, howler, lolled, loller, rolled, weldor, whored, wooled, wooler. | |
| Source: compiled by the editor from various references; see credits. SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)48 45 4C 4C 4F 2C      57 4F 52 4C 44 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01001000 01000101 01001100 01001100 01001111 00101100 00100000 01010111 01001111 01010010 01001100 01000100 |
HTML Code (1990) (references)H E L L O ,   W O R L D |
ISO 10646 (1991-1993) (references)0048 0045 004C 004C 004F 002C      0057 004F 0052 004C 0044 |
Encryption (beginner's substitution cypher): (references)42394646491425749524638 |
| 1. Crosswords 2. Anagrams 3. Orthography 4. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.