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Greenwich Mean Time (GMT) Formats

There are currently three formats for expressing date/time in Greenwich Mean Time (GMT). All examples represent the date, July 04, 2050. The time for all three formats is expressed as hour:minutes:seconds. Continue »

SEO 101: Keyword Development and Deployment

Keywords play a vital role in search engine optimization (SEO), and — if used properly — have the potential to increase the flow of traffic to your site. It is beneficial to maintain an active list of keywords for each of your websites. Each list should be a continually evolving set of important, relevant keywords. […] Continue »

Customize WordPress Quicktags

WordPress Quicktags provide shortcuts for adding certain bits of code to your posts. The default set of quicktags includes some handy shortcut buttons for tags such as <strong></strong>, <a></a>, and <img />, as well as a few others. While the default set of quicktag buttons is occasionally useful, a quick bit of quicktag customization can […] Continue »

Absolutely Centered Layout

This tutorial explains several techniques for centering content absolutely using (X)HTML. By “absolutely”, I am referring to an element (such as a <div></div>) that is centered on the page both horizontally and vertically. The techniques presented below explain how to center elements using CSS, frames, or tables. Continue »

IE Scrollbar Colors

Changing the color of scrollbars for Internet Explorer may very well be the oldest trick in the book. In fact, this post exists mostly for the sake of prosperity, as we here at Perishable Press strive to eliminate our entire offline library of website design notes by transferring them to the World Wide Web. Although […] Continue »

Toilet Huffing

When all else fails.. Continue »

Hacking Firefox Extensions

Firefox extensions enable users to customize Firefox with additional features. Generally, Firefox extensions are free, open-source, and easily downloaded as .xpi files. This article explains how to hack Firefox extensions of the .xpi variety. There are many reasons why someone would want to hack a Firefox extension — examples include: editing code, debugging errors, and […] Continue »

WordPress Plugins

Welcome to my growing collection of WordPress plugins. Most of these plugins are freely available at the WP Plugin Directory, and some are premium plugins available at Plugin Planet. My plugins strive for perfection, and feature excellent customer support. If you have any questions or feedback, reach me anytime via my contact form — I’m always […] Continue »

Fun with Downlevel Conditional Comments

Ever since Internet Explorer 5 (IE5), Microsoft has included browser support for “downlevel conditional comments”, a non-scripted method of browser detection. Downlevel conditional comments (DCC) are a useful tool for targeting directives to specific versions of Internet Explorer. Downlevel conditional comments consist of an opening statement and a closing statement. Taken together, the statements may […] Continue »