brew install as in the documentation.
then jekyll serve.
I also needed to bundle install and use bundle exec jekyll serve on High Sierra
Inserted the following snippet at the bottom of a markdown post to support LaTeX equations.
<script type="text/javascript" async
src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_CHTML">
</script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}});
</script>custimize the excerpt of a post by adding excerpt_separator: "<!--more-->"
to the front matter, and add
<!--more--> to wherever we want to end the excerpt.
['Work', 'Life', 'Anime']
