---

layout: default

# The posts' layout

# v2.0

# https://github.com/cotes2020/jekyll-theme-chirpy

# © 2017-2019 Cotes Chung

# MIT Licensed

---

<div class="row">

<div id="post-wrapper" class="col-12 col-lg-11 col-xl-8">

<div class="post pl-1 pr-1 pl-sm-2 pr-sm-2 pl-md-4 pr-md-4">

<h1 data-toc-skip>{{ page.title }}</h1>

<div class="post-meta text-muted d-flex flex-column">

<!-- Published date and author -->

<div>

Posted

{% include timeago.html date=page.date tooltip=true %}

by

<span class="author">

{% if page.author %}

{{ page.author }}

{% else %}

{{ site.author }}

{% endif %}

</span>

</div>

<!-- lastmod -->

{%- capture filename -%}

{{ page.url | split: "/" | last }}

{%- endcapture -%}

{% for item in site.data.updates %}

{% assign encode_filename = item.filename | url_encode %}

{% if filename == encode_filename %}

{% assign lastmod = item.lastmod %}

{% break %}

{% endif %}

{% endfor %}

{% if lastmod %}

<div>

Updated

{% include timeago.html date=lastmod class="lastmod" tooltip=true %}

</div>

{% endif %}

<!-- page views -->

{% if site.google_analytics.pv.enabled %}

<div>

<span id="pv" class="pageviews"><i class="fas fa-spinner fa-spin fa-fw"></i></span>

views

</div>

{% endif %}

</div> <!-- .post-meta -->

<div class="post-content">

{%- capture img_placehodler -%}

data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7

{% endcapture%}

{% if page.image %}

<img src="{{ img_placehodler }}" data-src="{{ page.image }}" class="post-preview-img">

{% endif %}

<!-- Using lozad. See: <https://github.com/ApoorvSaxena/lozad.js#usage> -->

{% if content contains '<img src=' %}

{% assign replacement = '<img src="' | append: img_placehodler | append: '" data-src=' %}

{{ content | replace: '<img src=', replacement }}

<a href='{{ site.baseurl }}/categories/{{ category | replace: ' ', '-' | downcase | url_encode }}/'>{{ category }}</a>

{%- unless forloop.last -%}, {%- endunless -%}

{% endfor %}

</div>

{% endif %}

<!-- tags -->

{% if page.tags.size > 0 %}

<div class="post-tags">

<i class="fa fa-tags fa-fw mr-1"></i>

{% for tag in page.tags %}

<a href="{{ site.baseurl }}/tags/{{ tag | replace: ' ', '-' | downcase | url_encode }}/"

class="post-tag no-text-decoration" >

{{- tag -}}

</a>

{% endfor %}

</div>

{% endif %}

<div class="post-tail-bottom

d-flex justify-content-between align-items-center mt-3 pt-5 pb-2">

{% if site.data.rights.license %}

<div class="license-wrapper">

This post is licensed under

<a href="{{ site.data.rights.license.link }}">{{ site.data.rights.license.name }}</a>

by the author.

</div>

{% endif %}

{% include post-sharing.html %}

</div><!-- .post-tail-bottom -->

</div><!-- div.post-tail -->

</div> <!-- .post -->

</div> <!-- #post-wrapper -->

{% include panel.html %}

</div> <!-- .row -->

<div class="row">

<div class="col-12 col-lg-11 col-xl-8">

<div id="post-extend-wrapper" class="pl-1 pr-1 pl-sm-2 pr-sm-2 pl-md-4 pr-md-4">

{% include related-posts.html %}

{% include post-nav.html %}

{% if site.disqus.comments and page.comments %}

{% include disqus.html %}

{% endif %}

</div> <!-- #post-extend-wrapper -->

</div> <!-- .col-* -->

</div> <!-- .row -->

{% include lozad.html %}