All Octicons
file-code
Octicon sizes navigation
React
import {FileCodeIcon} from '@primer/octicons-react' <FileCodeIcon size={16} />
Rails
<%= render(Primer::Beta::Octicon.new(:"file-code", size: :small)) %>
Jekyll
{% octicon file-code height:16 %}
Figma
This icon is called file-code
in Primer's Octicons library.