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The “Undefined wp_die()” WordPress MU Installation Error

Once when installing WordPress MU, after submitting the form in the setup wizard, I got the following error: Fatal error: Call to undefined function: wp_die() I did extensive research a la Google, and...

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WordPress Permalinks Just Won’t Enable? Try This.

Have you tried to enable “Pretty Permalinks” but the change doesn’t show up on your blog? I have, and I’ve successfully used this tactic buried in the WordPress Codex’s Using Permalinks article under...

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Make WordPress and Firefox Adblock Play Nice

This potential problem is applicable to those using the following, which is probably quite a few people: Firefox with the highly popular Adblock or Adblock Plus extensions WordPress with the visual...

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What to Do If Plugin Deactivation Breaks Your Blog

Say you just disabled a plugin, and now your WordPress blog’s front-end says “Fatal error: Call to undefined function.” Part of your site may even be missing. The problem is that your theme is calling...

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How to Find and Fix 404 Errors

If you’ve changed post slugs, taxonomy slugs, or permalink structures, you likely created 404 pages (page-not-found URLs) along the way. These 404 pages certainly aren’t helpful for visitors who...

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How to Fix Missing Post Dates in Your WordPress Theme

The problem: When you have multiple posts published on the same day, the post date only shows up for the first one when you view the posts on your site. The fix: Go to “Appearance > Editor” and...

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