You’ll find this post in your _posts directory.1 Go ahead and edit it and re-build the site to see your changes. You can rebuild the site in many different ways, but the most common way is to run jekyll serve, which launches a web server and auto-regenerates your site when a file is updated.

To add new posts, simply add a file in the _posts directory that follows the convention YYYY-MM-DD-name-of-post.ext and includes the necessary front matter. Take a look at the source for this post to get an idea about how it works.

Jekyll also offers powerful support for code snippets:

import numpy as np
def euclidean(x, y):
  return np.linalg.norm(x - y)

As well as for mathematical expressions, both inline and in blocks:

Jekyll and kramdown also support tables:

x y

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 Talk.

  1. This is a footnote. 

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