• "Hello, World!" program is usually a simple computer program that emits (or displays) to the screen (often the console) a message similar to "Hello, World...
    27 KB (1,940 words) - 05:23, 2 July 2025
  • Thumbnail for Hello
    computer programming language will often begin by writing a "Hello, World!" program, which does nothing but issue the message "Hello, World!" to the user...
    13 KB (1,330 words) - 05:39, 28 June 2025
  • GNU/Linux, like .rdata on Windows Hello: db "Hello world!", 10 ; Ending with a byte 10 = newline (ASCII LF) len_Hello: equ $-Hello ; Get NASM to calculate the...
    57 KB (6,630 words) - 23:44, 19 June 2025
  • Look up Hello World in Wiktionary, the free dictionary. Hello World may refer to: "Hello, World!" program, a computer program that outputs or displays...
    2 KB (258 words) - 17:12, 16 April 2025
  • multiple dimensions through the code. For example, the following program displays "Hello World" by pushing the characters in reverse order onto the stack,...
    26 KB (2,852 words) - 21:52, 21 June 2025
  • Thumbnail for The C Programming Language
    introduced the "Hello, World!" program, which prints only the text "hello, world" as an illustration of a minimal working C program. Since then, many...
    10 KB (1,137 words) - 01:17, 4 July 2025
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    World!" program using four different styles. The first style: see "Hello, World!" The second style: put "Hello, World!" The third style: print("Hello...
    26 KB (1,861 words) - 12:06, 22 June 2025
  • Thumbnail for Vala (programming language)
    LLDB, such as cpptools and CodeLLDB. simple "Hello, World!" program in Vala: void main () { print ("Hello World\n"); } As can be noted, unlike C or C++, there...
    20 KB (1,839 words) - 12:52, 24 June 2025
  • Thumbnail for Rust (programming language)
    memory safety, type safety, and lack of data races. Below is a "Hello, World!" program in Rust. The fn keyword denotes a function, and the println! macro...
    109 KB (10,384 words) - 09:24, 30 June 2025
  • Thumbnail for C (programming language)
    printf("hello, world\n"); } A standard-conforming "hello, world" program is: #include <stdio.h> int main(void) { printf("hello, world\n"); } The first...
    101 KB (11,270 words) - 10:14, 5 July 2025
  • Thumbnail for Data General Nova
    minimal programming example in Nova assembly language. It is designed to run under RDOS and prints the string “Hello, world.” on the console. ; a "hello, world"...
    65 KB (9,315 words) - 21:41, 12 May 2025
  • Caché ObjectScript (category Persistent programming languages)
    during development. hello // hello world routine write "hello world" end quit // end Then in Caché Terminal (assuming you wrote the hello routine to the SAMPLE...
    3 KB (316 words) - 01:06, 22 April 2024
  • Thumbnail for Whitespace (programming language)
    must be unique. The following source code is for a Whitespace "Hello, world!" program. For clarity, it is annotated with S, T and L before each space...
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  • Thumbnail for React Native
    Windows and macOS, which is currently maintained by Microsoft. A Hello, World program in React Native looks like this: import { AppRegistry, Text, View...
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  • following "Hello, World!" program is written in LiveScript, but is also compatible with CoffeeScript: hello = -> console.log 'hello, world!' While calling...
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  • documentation within the IDE. The following is a simple example of a "Hello, World!" program that writes a message to the standard output: public class Example...
    73 KB (6,610 words) - 07:00, 8 June 2025
  • Thumbnail for V (programming language)
    developed for Go, JavaScript, and WebAssembly. The "Hello, World!" program in V: fn main() { println("Hello, World!") } Variables are immutable by default and...
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  • the bal run command. $ ballerina run hello_world.bal Hello World! The service version of the Hello World program: import ballerina/http; service /greet...
    15 KB (1,281 words) - 08:13, 28 June 2025
  • archetypal hello world program, as presented in the Fortress Reference Card: component hello export Executable run() = println("Hello, World!") end The...
    8 KB (679 words) - 07:02, 29 June 2025
  • Thumbnail for Computer program
    Moreover, the interpreter must be installed on the computer. The "Hello, World!" program is used to illustrate a language's basic syntax. The syntax of the...
    124 KB (13,091 words) - 17:35, 2 July 2025
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    a "Hello, World!" program: > print("Hello, World!") [1] "Hello, World!" Here is an alternative version, which uses the cat() function: > cat("Hello, World...
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  • program ObjectPascalExample; type THelloWorld = class procedure Put; end; procedure THelloWorld.Put; begin Writeln('Hello, World!'); end; var HelloWorld:...
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  • Thumbnail for Crystal (programming language)
    simplest way to write the Hello World program in Crystal: puts "Hello World!" The same as in Ruby. Or using an object-oriented programming style: class Greeter...
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  • Thumbnail for Python (programming language)
    syntax can be used inside the function header. "Hello, World!" program: print('Hello, world!') Program to calculate the factorial of a positive integer:...
    175 KB (14,435 words) - 23:43, 6 July 2025
  • Thumbnail for Utah teapot
    body. Using a teapot model is considered the 3D equivalent of a "Hello, World!" program, a way to create an easy 3D scene with a somewhat complex model...
    20 KB (2,077 words) - 07:31, 11 June 2025
  • statement in the calling routine. Hello2: proc options(main); put list ('Hello, World!'); end Hello2; /* Read in a line, which contains a string, /* and then...
    97 KB (12,071 words) - 00:23, 27 June 2025
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    C++ (redirect from C++ program)
    inherits most of C's syntax. A hello world program that conforms to the C standard is also a valid C++ hello world program. The following is Bjarne Stroustrup's...
    67 KB (5,751 words) - 13:06, 9 June 2025
  • needed][citation needed] BCPL is the language in which the original "Hello, World!" program was written. The first MUD was also written in BCPL (MUD1). Several...
    17 KB (1,835 words) - 06:28, 21 April 2025
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    print "hello world", just with different syntax: echo "hello world" echo("hello world") "hello world".echo() "hello world".echo echo("hello", " world") "hello"...
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  • domain. Below is a basic "Hello, World!" program written in CIL assembler. It will display the string "Hello, world!". .assembly Hello {} .assembly extern mscorlib...
    16 KB (1,878 words) - 22:22, 6 July 2025