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helloworld.md

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+# Helloworld Programs
+
+![helloworld](helloworld.png)
+
+We list below Helloworld programs for different programming languages, i.e. programs that print "Hello, World!". The
+specified compiler or interpreter is required for each programming languages.
+
+The table below summarizes the programs:
+
+| Language | Language (Spec) Site | Section | Build / Run Toolchain | Debian / Ubuntu Packages |
+|---|---|---|---|---|
+| C               | [The Standard - C](https://www.iso-9899.info/wiki/The_Standard) | [C](#C) | GCC | build-essential |
+| C++             | [The Standard - C++](https://isocpp.org/std/the-standard) | [C++](#C++) | GCC / G++ | build-essential , g++ |
+| Dlang           | [D Programming Language: Home](https://dlang.org/) | [Dlang](#Dlang) | GCC / GDC | build-essential , gdc |
+| Go              | [The Go Programming Language](https://go.dev/) | [Go](#Go) | Go | golang |
+| Rust            | [Rust Programming Language](https://www.rust-lang.org/) | [Rust](#Rust) | Rust (Crate) | rustlang |
+| Java            | [Java Programming Language](https://docs.oracle.com/javase/8/docs/technotes/guides/language/) | [Java](#Java) | JDK | openjdk-17-jdk |
+| x86_64 assembly | [x86 and amd64 instruction reference ](https://www.felixcloutier.com/x86/) | [x86_64 Assembly](#x86_64-Assembly) | GCC / GAS | build-essential |
+| ARM64 assembly  | [Arm A64 Instruction Set Architecture](https://developer.arm.com/documentation/ddi0596/latest/) | [ARM64 Assembly](#ARM64-Assembly) | GCC / GAS (AArch64) | build-essential |
+| Bash            | [Bash Reference Manual](https://www.gnu.org/s/bash/manual/bash.html) | [Bash](#Bash) | Bash | bash |
+| Python          | [Welcome to Python.org](https://www.python.org/) | [Python](#Python) | Python | python |
+| Ruby            | [Ruby Programming Language](https://www.ruby-lang.org/en/) | [Ruby](#Ruby) | Ruby | ruby |
+| PHP             | [PHP: Hypertext Preprocessor](https://www.php.net/) | [PHP](#PHP) | PHP | php |
+| Perl            | [The Perl Programming Language](https://www.perl.org/) | [Perl](#Perl) | perl |
+| Lua             | [The Lua Programming Language](https://www.lua.org/) | [Lua](#Lua) | Lua | lua |
+
+
+## C
+```c
+#include <stdio.h>
+
+int main(void)
+{
+        puts("Hello, World!");
+        return 0;
+}
+```
+Build with:
+```console
+gcc -Wall -o helloworld helloworld.c
+```
+Run with:
+```console
+./helloworld
+```
+
+## C++
+```cpp
+#include <iostream>
+
+int main()
+{
+        std::cout << "Hello, World!" << std::endl;
+        return 0;
+}
+```
+Build with:
+```console
+g++ -Wall -o helloworld helloworld.cpp
+```
+Run with:
+```console
+./helloworld
+```
+
+## Dlang
+```dlang
+import std.stdio;
+
+void main()
+{
+    writeln("Hello, World!");
+}
+```
+Build with:
+```console
+gdc -Wall -o helloworld helloworld.cpp
+```
+Run with:
+```console
+./helloworld
+```
+
+## Go
+```go
+package main
+
+import "fmt"
+
+func main() {
+    fmt.Println("Hello, World!")
+}
+```
+Build and run with:
+```console
+go run helloworld.go
+```
+
+## Rust
+```rs
+fn main() {
+    println!("Hello, World");
+}
+```
+Build with:
+```console
+rustc hello.rs
+```
+Run with:
+```console
+./helloworld
+```
+
+## Java
+```java
+public class HelloWorld {
+    public static void main(String[] args) {
+        System.out.println("Hello, World!");
+    }
+}
+```
+Build with:
+```console
+javac HelloWorld.java
+```
+Run with:
+```console
+java HelloWorld
+```
+
+## x86_64 Assembly
+```as
+```
+Build with:
+```console
+TODO
+```
+Run with:
+```console
+./helloworld
+```
+TODO
+
+## ARM64 Assembly
+```as
+```
+Build with:
+```console
+TODO
+```
+Run with:
+```console
+./helloworld
+```
+
+## Bash
+```bash
+echo "Hello, World!"
+```
+Run with:
+```console
+bash helloworld.sh
+```
+
+## Python
+```py
+print("Hello, World!")
+```
+Run with:
+```console
+python helloworld.py
+```
+
+## Ruby
+```rb
+puts "Hello, World!"
+```
+Run with:
+```console
+ruby helloworld.rb
+```
+
+## PHP
+```php
+<?php
+echo "Hello, World!"
+?>
+```
+Run with:
+```console
+./helloworld
+```
+
+## Perl
+```pl
+print("Hello, World!\n")
+```
+Run with:
+```console
+perl helloworld.pl
+```
+
+## Lua
+```lua
+print("Hello, World!")
+```
+Run with:
+```console
+lua helloworld.lua
+```