You’ll find this post in your _posts directory. 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.

Math

When , there are two solutions to and they are

a^2+b^2=c^2

Images

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.

picsum

from https://picsum.photos

unsplash

from https://source.unsplash.com/

Code

Jekyll also offers powerful support for 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 Talk.

Graphs

graph TB;
  A[Do you have a problem in your life?]
  B[Then don't worry]
  C[Can you do something about it?]
  A--no-->B;
  A--yes-->C;
  C--no-->B;
  C--yes-->B;

Charts

{
  "type": "polarArea",
  "data": {
    "datasets": [
      {
        "data": [
          11,
          16,
          7,
          3,
          14
        ],
        "backgroundColor": [
          "#FF6384",
          "#4BC0C0",
          "#FFCE56",
          "#E7E9ED",
          "#36A2EB"
        ],
        "label": "My dataset"
      }
    ],
    "labels": [
      "Red",
      "Green",
      "Yellow",
      "Grey",
      "Blue"
    ]
  },
  "options": {}
}