code _posts code snippets:

def print_hi(name)
  puts "Hi, #{name}"
end
print_hi('Tom')
#=> prints 'Hi, Tom' to STDOUT.

Check out the Jekyll docs for more info on how to get the most out of Jekyll. File all bugs/feature requests at Jekyll’s GitHub repo. If you have questions, you can ask them on Jekyll’s dedicated Help repository.

---
layout: post
title:  "Bài viết thứ 2"
date:   2021-02-12 13:46:40
categories: jekyll update
---
code `_posts` code snippets:


<figure class="highlight"><pre><code class="language-ruby" data-lang="ruby"><span class="k">def</span> <span class="nf">print_hi</span><span class="p">(</span><span class="nb">name</span><span class="p">)</span>
  <span class="nb">puts</span> <span class="s2">"Hi, </span><span class="si">#{</span><span class="nb">name</span><span class="si">}</span><span class="s2">"</span>
<span class="k">end</span>
<span class="n">print_hi</span><span class="p">(</span><span class="s1">'Tom'</span><span class="p">)</span>
<span class="c1">#=&gt; prints 'Hi, Tom' to STDOUT.</span></code></pre></figure>


Check out the [Jekyll docs][jekyll] for more info on how to get the most out of Jekyll. File all bugs/feature requests at [Jekyll’s GitHub repo][jekyll-gh]. If you have questions, you can ask them on [Jekyll’s dedicated Help repository][jekyll-help].

[jekyll]:      http://jekyllrb.com
[jekyll-gh]:   https://github.com/jekyll/jekyll
[jekyll-help]: https://github.com/jekyll/jekyll-help