All posts ordered by popularity
This quick function does one simple thing. It removes empty file data from a PHP files array. As you may know, the structure of the $_FILES array is sort of backwards from what normally would be expected. Because of this, removing empty file data from the array requires some extra wrangling. So to make things […]
Typically when you want to remove an option from the WordPress database, you can use a function like delete_option(). But there are cases where such functions are insufficient. For example, in a previous version of my plugin Blackhole for Bad Bots, a database option is added for each blocked request, and each option name includes […]
Google is the Web’s #1 search engine, hands down. But not everyone is in love with it. Fortunately, there are plenty of decent alternatives for those who wish to diversify their search results. Here is a list of the top alternatives to the Google search engine.
On a recent project, I found myself viewing the HTML source for every post and page on a WordPress-powered site. After about a thousand clicks, I decided to write a code snippet that adds a “View HTML” button (it’s actually just a link) for each post row displayed on the WordPress “Edit Post” screen. So […]
A reader recently asked how to limit POST requests to only HTTP 1.1. Well here is an .htaccess snippet that will do it.
Here is a nice copy/paste .htaccess snippet to help block file-injection attacks. It can be added as-is to your .htaccess file to help protect against file injection and other types of malicious activity. This code is a not a replacement for proper data sanitization, but it does help to add another layer of security to […]
This is especially useful for those bulk photography missions, where you’ve got folders of hundreds of generic useless file names that were created by a camera or mobile device. This quick tutorial explains how to easily batch rename all the files contained in any folder. All that is required is Mac’s built-in Finder app.
Here is a quick example showing how to modify the main WP Query (Loop) using the pre_get_posts filter hook.
Another mystery solved! For several years now, I’ve used Coda for coding, SFTP, and related tasks. Downloading files from the server is a common task, but for some reason you always have to click “Reverse Publish Selected Files” several times before the download will start. It’s not a big deal, but I’ve always thought it […]
Recently I needed a programmatic way to trigger a 404 error in one of my free WordPress plugins. Fortunately WordPress makes it very easy to do. This quick tutorial explains two different ways to make it happen.
After months of hard work, I am pleased to announce the launch of my new video course on running WordPress on shared hosting. This course shows you how to get your own WordPress-powered site up and running as quickly and inexpensively as possible. It walks through the entire process step-by-step, with helpful visuals and examples […]