2019-11-10T21:22:33+00:00 http://dobrinov.github.io 2019-10-13T06:17:45+00:00 http://dobrinov.github.io/hello/world/2019/10/13/hello-world <div class="language-ruby highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="k">def</span> <span class="nf">hello_world</span> <span class="nb">puts</span> <span class="s1">'Hello world!'</span> <span class="k">end</span> </code></pre></div></div>