Using MailChimp for WordPress you can avoid errors and with Boxzilla, allows you to create a popup on link click or slide in when they scroll down the page
Learning Center
Ways to handle pro and free versions of your WordPress plugin
If you create a “pro” or premium version of your free WordPress plugin and don’t handle things properly, you might run into annoying support issues.
How to avoid the MailChimp “too many attempts” signup error
While launching my Working with JavaScript and WordPress course, I ended up getting on one of the e-blasts from the JavaScript for WP course. While I was getting a lot of signups without any issues, a couple people reported seeing a “too many attempts” error even though they’ve never tried to sign up before and only tried once…. Read more »
How to rebuild WordPress VVV
I managed to find the solution: update vagrant, update VirtualBox, then update VVV with git pull, move the .vagrant folder, then vagrant up.
How to set up multiple Git push integrations with WPEngine
If you manage multiple sites on the platform, setting up multiple Git push integrations can start to conflict as they’re all at the same domain.
How WordPress.org Plugin Translations Are Handled
Frequently asked questions on the process of getting language packs into plugins published on wordpress.org
How to Use Actions and Filters to Make a WordPress Plugin Your Own
Actions and filters allow you to modify how a plugin works without hacking away at the plugin itself.
Introduction to Backbone.js using the WP REST API v2
Learn the core concepts of Backbone.js along with a demo of building an interface to fetch and save post details with the WP REST API v2.
How to ensure your WordPress emails get sent using Mandrill
If your WordPress site sends any emails, especially if you have ecommerce set up on your site, you want to ensure those emails get sent properly.
How to ensure add_submenu_page works properly
Having trouble with add_submenu_page? The issue might be the priority.