CSS Reference (Mozilla Developer Network)

CSS Reference (Mozilla Developer Network)

This CSS Reference lists all standard CSS properties, pseudo-classes and pseudo-elements, @-rules, units, and selectors in alphabetic order. It allows you to quickly access detailed information for each of them. It not only lists the CSS 1 and CSS 2.1 properties, but also is a CSS3 reference that links to any CSS3 property and concept standardized, or already stabilized.

Reset Firefox Extension Manager

I ran into a little snag this evening with Firefox while trying to enable the Firebug Extension. Firefox gave me the typical message about restarting for my changes to take effect — but after restarting, nothing had changed and the restart message was still there!!

I must have restarted ten times before I realized it just wasn’t going to work itself out. So I turned to Google, and found a fix on the MozillaZine forums:

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Disable Post Revisions in WordPress

The Post Revisions feature in WordPress takes up database space that I’d rather not waste. So I found out how to disable the feature. Add this to wp-config.php:

// disable post revisions
define('WP_POST_REVISIONS', false);

Then, clean up the database with this SQL:

DELETE a,b,c  
FROM wp_posts a  
LEFT JOIN wp_term_relationships b ON (a.ID = b.object_id)  
LEFT JOIN wp_postmeta c ON (a.ID = c.post_id)  
WHERE a.post_type = 'revision'

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