kathy330

Step0: determind which section you want to modify and inspect the section name
      
Step1: find the template you want to modify and add custom code to the schema 
        (e.g. tempalte -> page-sections-template.liquid)
{
"type": "text-and-image" #section name
"name": "Image with text"
"Settings":[ #adding new section in here
  {
    "type": "text"/"select"/"range"/"image_picker"

kathy330

Ping
to check connectivitiy to a host
$ ping host

Traceroute
used to discover the routes that packets actually take when traveling to their destination.
$ traceroute host

Telnet(obsolete)
used to connect form one host to another (remote login) via the internet network

kathy330

{% assign total_saving = 0 %}
{% for item in cart.items %}
{% if item.variant.compare_at_price > item.variant.price %}
{% capture saving %}{{ item.variant.compare_at_price | minus: item.variant.price }}{% endcapture %}
{% assign total_saving = saving | plus: total_saving %}
{% endif %} 
...rest of cart code within for loop
{% endfor %}

Display saving: