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Resolving SFTP Errors After Server Migrations

Have you ever connected to a web server over SFTP? If so then it’s likely you’ll see one of these errors at some point: remote host identification has changed , host keys changed,…

Triggering WordPress AJAX Callback from PHP

WordPress makes it easy to run PHP code from Javascript. This is extremely useful for running custom code without reloading the page. The following part I’m using to send backup…

Consolidating WP Engine Servers

I host most of my WordPress websites with WP Engine. I’m currently managing 681 WordPress installations spread across 4 dedicated WP Engine servers, and as of one month ago I…

Removing Orphaned Uploads From Multisite

If you have an active multisite network, chances are you have orphaned content left over from deleted subsites. To clean up the database, there is a fantastic plugin Cleanup Multisite DB…