You can’t go wrong with Font Awesome
Font Awesome gives you scalable vector icons that can instantly be customized — size, color, drop shadow, and anything that can be done with the power of CSS.
Code
Writing code is like writing poetry – do it right or you’ll end up in some anthology of shame.
HTTP 404 response causes forced downloads to fail
An interesting gotcha that I stumbled across recently, sending a 404 response code with a download forced by Content-Disposition: attachment will fail but inline content will still be displayed. This behaviour was tested in both Chrome and FireFox.
Of course the appropriate response code should always be sent; this 404 response code was being sneaked in by WordPress and led to hours of frustration.
wp_list_pages() not setting .current_page_item classes on custom post types
A rather frustrating bug that I became aware of when generating navigational menus for custom post types using wp_list_pages(). The list entries aren’t decorated with useful classes denoting the current item, the parent item, and ancestor(s).
Read about the issue here.
How to make a flowing CSS gallery layout
This guide will show you how you might create a gallery layout with “cards” of fixed widths and variable height.
Yoast’s Google Analytics for WordPress plugin rewrites links bug
So Yoast’s Google Analytics for WordPress plugin has a somewhat annoying “bug”, or oversight rather, where it rewrites relative link URLS to full URLs, including anchors. For example, <a href="#anchor"> becomes <a href="https://planetjon.ca/blah/#anchor">. There is more information about this on the wordpress forums.
Late static binding workaround prior to PHP 5.3
A workaround for binding to the intended static scope without using the static:: operator introduced in PHP 5.3