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Author: Jeff Starr
953 Posts
Jeff Starr is a web developer, author, and teacher specializing in web security and building awesome things with WordPress. His favorite online projects include Plugin Planet, DigWP.com, and WP-Mix.com. Jeff writes books, runs his own business, writes about web development, and makes video tutorials at Lynda.com/LinkedIn. More »

Better Image Caching with CSS

I have written previously on the fine art of preloading images without JavaScript using only CSS. These caching techniques have evolved in terms of effectiveness and accuracy, but may be improved further to allow for greater cross-browser functionality. In this post, I share a “CSS-only” preloading method that works better under a broader set of conditions. Previous image-preloading techniques target all browsers, devices, and media types. Unfortunately, certain browsers do not load images that are hidden directly (via the <img […] Continue reading »

Critical Review of Dyasonhat’s Premium Smart Sort WordPress Plugin

After hearing about the recently released premium version of Dyasonhat’s Smart Sort Plugin for WordPress, I just had to give it a try. Occasionally working on projects requiring customized ordering of posts, I like to keep my utility belt well-equipped with any plugins or code techniques that will facilitate the process of man-handling post order. In this article, I discuss my experience with WP Smart Sort Premium. Continue reading »

Temporary PHP Redirect: Allow Multiple IP Access and Redirect Everyone Else

In my previous article on temporarily redirecting visitors during site updates, I present numerous PHP and HTAccess methods for handling traffic during site maintenance, updates, and other temporary periods of downtime. Each of the PHP methods presented in the article allow for access from a single IP while redirecting everyone else. In this article, we modify our previous techniques to allow access for multiple IP addresses while temporarily redirecting everyone else to the page of our choice. Plus, while we’re […] Continue reading »

French Version of Contact Coldform Released

Several months after the release of the Arabic and Spanish versions of Contact Coldform, I am pleased to announce the release of a French translation of the plugin. The new French translation is graciously provided by Tony Tohme, who is also helping with the upcoming Russian translation of the Coldform. So huge “Thank you” to Tony! :) Continue reading »

The Halving Method

Working a great deal with blacklists, I am frequently trying to isolate and identify problematic code. For example, a blacklist implementation may suddenly prevent a certain type of page from loading. In order to resolve the issue, the blacklist is immediately removed and tested for the offending directive(s). This situation is common to other coding languages as well, especially when dealing with CSS. Identifying problem code is more of an art form than a science, but fortunately, there are a […] Continue reading »

Thoughts on Twitter

Dipping into a little social-media nonsense on this one.. hope you enjoy it! I have been using Twitter now for around two years. In that time, I have gone from hating Twitter to practically loving it. The more I use Twitter, the more I appreciate its value in terms of social networking, self-expression, and even online entertainment. What can I say, it’s just fun to be working online while sharing nano-thoughts with a group of like-minded individuals. In this post, […] Continue reading »

New and Improved JavaScript Clock

Earlier this year, I posted an article explaining how to implement an unobtrusive JavaScript dynamic clock. While not completely earth-shattering or cutting-edge or anything like that, the dynamic JavaScript clock has received some great feedback from users who found the script to be exactly what they were looking for. In fact, a couple of weeks ago, Bill Brown went above and beyond by taking the time to improve the script with some great new features, including a “blinking seconds separator […] Continue reading »

Redirect All (Broken) Links from any Domain via HTAccess

Here’s the scene: you have been noticing a large number of 404 requests coming from a particular domain. You check it out and realize that the domain in question has a number of misdirected links to your site. The links may resemble legitimate URLs, but because of typographical errors, markup errors, or outdated references, they are broken, leading to nowhere on your site and producing a nice 404 error for every request. Ugh. Or, another painful scenario would be a […] Continue reading »

Year-End Rambling, Boring Personal Stuff, Etc.

Sometimes I just need to type. To get it out. Small ideas, news, and other mental slices of personal relevance. If this just “ain’t your thing,” by all means, please move on to the next item in your reader. Otherwise, if I may ramble on for a moment with the privileged luxury of your gracious attention, I will attempt to elaborate a few of the recent mysteries swirling throughout the rushing vortex that is my life. First of all, the […] Continue reading »

Feedburner Alternative: Homegrown Feed Statistics for Your Blog

If, for whatever reason, you don’t want to use Feedburner to track your feed statistics, this article describes a relatively simple, “roll-your-own” alternative. Instead of redirecting your feed traffic through Feedburner, keep your original feed URLs and place the following code into a file named “feed_stats.php” (or whatever) and upload to your server: Continue reading »

WP Custom Fields, Part II: Tips and Tricks

As we have seen in our previous post, WordPress Custom Fields Part I, custom fields provide an excellent way to add flexible content to your posts and pages. By assigning various types of content to different custom fields, you gain complete control over when, where, and how to display the associated information. For example, sub-headings may be displayed in the sidebar, footnotes may be consolidated into a single region, post images may be displayed before the post title, and so […] Continue reading »

WordPress Custom Fields, Part I: The Basics

I recently developed a theme that makes heavy use of WordPress’ custom fields. The custom-field functionality of WordPress makes it possible to rig up just about any customized layout quickly and easily. Custom fields enable designers to organize post content into different sections, making it possible to create non-linear page layouts, with different types of content easily removed from the normal post loop and relocated to different parts of the document. This organizational and design flexibility has the added benefit […] Continue reading »

Unobtrusive JavaScript: 5 Ways to Remove Unwanted Focus Outlines

I recently wrote about how to remove unwanted link outlines using a pure-CSS method that works on every modern browser except (wait for it) ..Internet Explorer 6! Yes, that’s right, another reason why (almost) everyone is pushing hard to eliminate Internet Explorer from existence. Nonetheless, removing those pesky unwanted link outlines in IE6 is not possible with CSS, but it’s a snap with a little JavaScript. Here are four unobtrusive JavaScript techniques (plus one CSS-only method thrown in for good […] Continue reading »

Redirect WordPress Individual Category Feeds to Feedburner via HTAccess

Time for another Feedburner redirect tutorial! In our previous FeedBurner-redirect post, I provide an improved HTAccess method for redirecting your site’s main feed and comment feed to their respective Feedburner URLs. In this tutorial, we are redirecting individual WordPress category feeds to their respective FeedBurner URLs. We will also look at the complete code required to redirect all of the above: the main feed, comments feed, and of course any number of individual category feeds. Let’s jump into it.. Continue reading »

Miscellaneous Code Snippets for WordPress, Windows, and Firefox

One of the original purposes of Perishable Press involved serving as a “virtual dumpster” for all of my miscellaneous code snippets. Over time, I continued elaborating to greater degrees on the various code recipes that I was posting, until eventually those brief snippet posts evolved into complete, richly detailed articles (at least from my point of view). Now that I enjoy the luxury of writing for an incredible audience, I try to avoid posting anything that doesn’t include an accompanying […] Continue reading »

Perfect WordPress Title Tags Redux

In my previous article on WordPress title tags, How to Generate Perfect WordPress Title Tags without a Plugin, We explore everything needed to create perfect titles for your WordPress-powered site. After discussing the functionality and implementation of various code examples, the article concludes with a “perfect” title-tag script that covers all the bases. Or so I thought.. Some time after the article had been posted, Mat8iou chimed in with a couple of ways to improve thie script by cleaning up […] Continue reading »

Welcome
Perishable Press is operated by Jeff Starr, a professional web developer and book author with two decades of experience. Here you will find posts about web development, WordPress, security, and more »
The Tao of WordPress: Master the art of WordPress.
Thoughts
I disabled AI in Google search results. It was making me lazy.
Went out walking today and soaked up some sunshine. It felt good.
I have an original box/packaging for 2010 iMac if anyone wants it free let me know.
Always ask AI to cite its sources. Also: “The Web” is not a valid answer.
All free plugins updated and ready for WP 6.6 dropping next week. Pro plugin updates in the works also complete :)
99% of video thumbnail/previews are pure cringe. Goofy faces = Clickbait.
RIP ICQ
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