This is a heading

and this is my site URL

and this is a html example:

<!DOCTYPE html>

<h1>My First Heading</h1>

<p>My first paragraph.</p>


and a C++ example:

#include <iostream>

int main() {
    std::cout << "Hello World!";
    return 0;

and a general markup example:

$ sudo adduser testuser
Adding user `testuser' ...
Adding new group `testuser' (1003) ...
Adding new user `testuser' (1003) with group `testuser' ...
Creating home directory `/home/testuser' ...
Copying files from `/etc/skel' ...
Enter new UNIX password: