WordPress Heartbeat API: What It Does and When to Slow It Down
The Heartbeat API keeps pinging your server while someone has wp-admin open. Here is what it is for, what you lose by turning it off, and how to limit it safely.
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Notes from the lab.
Release notes, how-tos and the occasional WordPress rabbit hole, written while building the plugins.
Selling Event Tickets With QR Codes in WooCommerce, Without a Ticketing Service
You can sell tickets, timeslots and season passes from your own WooCommerce shop, issue a QR code per order, and check people in from…
How to Disable XML-RPC in WordPress Without Breaking Anything
XML-RPC is on by default and most sites never use it. Here is how to check what depends on it, switch it off, and…