JSFiddle - React, Tailwind, and code Playground
by wsgrah
HTML
<p>some text</p>
<div class="highlight"><pre><code class="ruby"><span class="n">test1</span> <span class="o">=</span> <span class="mi">600000000</span>
<span class="c1"># there are 60 seconds and minute</span>
<span class="n">in_minutes</span> <span class="o">=</span> <span class="n">test1</span> <span class="o">/</span> <span class="mi">60</span>
<span class="c1"># there are 60 minutes in an hour</span>
<span class="n">in_hours</span> <span class="o">=</span> <span class="n">in_minutes</span> <span class="o">/</span> <span class="mi">60</span>
<span class="c1"># there are 24 hours in a day</span>
<span class="n">in_days</span> <span class="o">=</span> <span class="n">in_hours</span> <span class="o">/</span> <span class="mi">24</span>
<span class="c1"># there are about 365 days in a year</span>
<span class="n">in_years</span> <span class="o">=</span> <span class="n">in_days</span> <span class="o">/</span> <span class="mi">365</span>
<span class="nb">puts</span> <span class="n">in_years</span>
</code></pre>
</div>
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<p>A time traveller has suddenly appeared in your classroom!</p>
<p>Create a variable representing the traveller's year of origin (e.g., year = 2000) and greet our strange visitor with a different message if he is from the distant past (before 1900), the present era (1900-2020) or from the far future (beyond 2020).</p>
<div class="highlight"><pre><code class="ruby"><span class="n">year</span> <span class="o">=</span> <span class="mi">1899</span>
<span class="c1"># if you want to get really fancy, you can grab today's date from Ruby</span>
<span class="c1"># see http://www.ruby-doc.org/core/classes/Time.html#M000368</span>
<span class="c1"># e.g. year = Time.now.year</span>
<span class="k">if</span> <span class="n">year</span> <span class="o"><=</span> <span class="mi">1900</span>
<span class="nb">puts</span> <span class="s2">"Welcome from the distant past!"</span>
<span class="k">elsif</span> <span...
JavaScript
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