Clean-up WordPress spam comments and meta data

How to delete WordPress spam comments and meta data with phpMyAdmin. A lot of WordPress spam comments and meta data will keep your WordPress database huge, and slows down your site. It’s best to delete spam comments regularly, but if you’re facing hundreds of thousands spam comments, here is how to delete them all in bulk

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WordPress plugin “In Over Your Archives” Call-time pass-by-reference fix for PHP 5.4

How to fix PHP Call-time pass-by-reference has been removed in errors. The following PHP fix goes for nearly all PHP Call-time pass-by-reference errors: The WordPress plugin In Over Your Archives is a plugin to display your archive page in a nice way, just like on inoveryourhead.net. The plugin hasn’t been updated in quite some time and breaks with PHP version 5.4:

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How to load google-code-prettify syntax highlighting without plugins

If you run a WordPress blog where you display (parts of) source code, syntax highlighting is a must! It prettifies the code which makes it easier to read and it distinguishes code from text. However, most syntax highlighting is made available through plugins, and we all know too many plugins bring a lot of overhead to your blog.

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Optimize images for the web in bulk

Optimizing and loss-less compressing images is one of those items that always pops up when analyzing your website with Google PageSpeed Insights. Images have to be loss-less compressed to save many bytes of data and thus bandwidth. This speeds up the download time of your website. But, how do we optimize images for the web? Or, what if I have hundreds of images that needs optimization? Let’s optimize and loss-less compress images in bulk, read on.

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WordPress HyperDB is an advanced database class that supports replication

HyperDB database class. HyperDB: an advanced database class for WordPress, that supports replication and partition of data. HyperDB is a replacement for the standard wpdb class, which adds the ability to use multiple databases. HyperDB supports partition of data as well as replication.

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Clean up WordPress post revisions

Delete WordPress post revisions, turn them off and speed up your WordPress blog.

Every time you write or edit a WordPress post, WordPress saves the change as a post revision. As you might expect, this fills up your database with a huge amount of unneeded post revisions and information. This uses space which should be free space, the MySQL database becomes bloated. You can clean up these WordPress post revisions quite easily, you only need one (1) simple SQL statement: …

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