WordPress Articles

Flock and self-hosted WordPress If you can't post to your self/third-party-hosted WordPress blog through a program other than the website, and you use ModSecurity - check those settings.
Jetpack Related Posts Missing on an SSL WordPress Site? If you can't get Jetpack's related posts to load on self-hosted WordPress running HTTPS, check your SSL settings to see if you need to disable RC4.
Make Feedly Notice an Updated WordPress Post by Changing the GUID Changing the GUID of an updated post in your RSS/Atom feed will tell feed readers that it's a new post. Here's some WordPress code that will let you do that with a custom field.
PHP5 and WP Cache 2 Finding and fixing errors with WordPress' WP Cache plugin and PHP5.
WordPress 5.7 Upgrade Breaks Posts with Emoji in the Title? Posts with emoji in the title mysteriously stopped displaying anywhere on the blog except the edit form, possibly due to mismatched character sets.