When we load resources from other websites, we trust those sites to deliver something safe. Use subresource integrity to ensure authenticity.
Archive for the ‘How-to’ Category
Check for PHP version compatibility problems in WordPress plugins, with support for just a few files running in PHP 5.2.
Page caching is important for the performance of your WordPress website. Here’s how to configure WP Super Cache to serve up your site’s content from the cache, without bogging down your server.
Gravity Forms email notifications can be used to send simple payment receipts for eWAY transactions.
When you configure exim4 as your email transport, you will likely need to tell it to replace some user names with aliases. To make your life simpler, use wildcards to do the job for you.
For a while now, I’ve been using the amazing Trello to help me keep track of various tasks. Sure, I use various bug trackers like Mantis and GitHub Issues too, but for some of the more high-level tasks it’s just easier with Trello. One job it’s particularly good at is helping me keep track of plugin compatibility testing.
SWMBO has a pile of PDF documents to process and extract information from, and over 50 of them are scanned which means — NO COPY/PASTE! Unless we rescan with OCR of course. On Windows, she’d probably just use Acrobat, but on Linux…
I struck an odd problem recently with some code using closures. I use closures extensively for WordPress filter and action hooks when building custom plugins and themes for websites, and all usually works well on any version of PHP from 5.3 up. But I was finding that my closures weren’t being called on some PHP 5.4 websites. The problem was eAccelerator.
Gravity Forms is a great way to build all sorts of forms in WordPress. It can be so simple that non-programmers can easily build their own basic forms. It’s also incredibly flexible so programmers can extend it in myriad ways, even by adding some complex custom fields of their own. But as usual, there’s a trade-off — ease of use for non-programmers means lots of hoops to jump for programmers. Here’s an overview of how I built some fairly complex compound fields for a custom application using Gravity Forms.