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Tag: tips
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WordPress .htaccess file

The WordPress core uses .htaccess for two things: Permalinks and Multisite. This means that .htaccess is only required if you have enabled either of these features. Otherwise, .htaccess is entirely optional for default WordPress installations. Beyond the WP core, many plugins also use the .htaccess file for custom directives involving rewrites, redirects, custom headers, file […] Continue »

Get Random with PHP

This tutorial explains numerous ways to get random items via PHP: numbers, strings, passwords, nonces, images, and more. I use these techniques in various projects, and want to round them all up in one place for easy reference. I’ll be updating this post with additional techniques as I get them. Continue »

.htaccess Cleanup

Once again I am cleaning up my sites’ .htaccess files. I do this from time to time to remove old redirects, refresh blacklists, and update security and SEO-related directives. It’s tedious work, but the performance and security benefits make it all worthwhile. This post shares some of the techniques that were added, removed, or replaced […] Continue »

Build Your Own One-Click WordPress Content Importer

In this tutorial, I’m going to walk you through how you can add a new menu in WordPress Admin Area, where your users will be able to import any demo content — including widgets, their positions and navigation as well — by a single click. The code follows the best WordPress practices, uses WP Filesystem […] Continue »

Stop WordPress from modifying .htaccess

By default, depending on file permissions, WordPress automatically will modify the contents of your site’s .htaccess file. It does this on several occasions, adding and/or updating the rewrite rules required for WP’s permalink functionality. This post explains how this works, why it can be dangerous, and how to stop it from happening. Continue »

Humans.txt Template

Years ago, I thought the whole humans.txt thing was just silly, and even explained how to block humans.txt requests. But the concept actually has grown on me to the point where I now include a customized humans.txt file for most of my projects. It just seems like some useful information to make available for those […] Continue »

Stop User Enumeration in WordPress

This tutorial explains how to block user-enumeration scans in WordPress. As explained in greater depth here, user enumeration happens when some malicious script scans a WordPress site for user data by requesting numerical user IDs. For example, requests for author=1 through some number, say, author=1000, may reveal the usernames for all associated users. With a […] Continue »

Stop RSSing.com from Framing Your Content

This quick post explains how to stop the notorious site scrapers, RSSing.com, from stealing your content. In fact, this technique can be used to stop virtually any site that uses HTML frames to scrape your pages. Once again, the solution is one line of .htaccess to the rescue. Continue »

Use Strong Usernames for Better Security

Image courtesy of eChunks.com Here is a quick security tip for people using popular apps on the Web. That is, apps like WordPress that may be widely used and targeted by bad actors and/or automated scripts. It’s all about adding another layer of security by hardening admin-level usernames.. Continue »

What to do when your site gets hacked

Over the years, my sites have been hacked numerous times. Each hacking event was somewhat of a miserable experience at first, but ultimately educational and even enlightening. I’m not going to say that getting hacked was the best thing that ever happened to me, but it certainly wasn’t the end of the world. In this […] Continue »

s2member notes

I use s2member (free version) and s2member Pro on a few of my sites. Have been for several years now. Over the course of time, I have amassed a healthy collection of notes, code snippets and techniques for customizing default functionality, adding features, and so forth. Gonna post the collection online for the benefit of […] Continue »

Block revslider Scans

One of the most annoying, persistent scans I’ve seen in a long time are those hunting for the revslider vulnerability. In the five or so months since the exploit was discovered, many sites have been compromised. And based on what I’ve been seeing in my traffic logs, the risk is far from over. Apparently every […] Continue »

Protect Against Malicious POST Requests

Whether you like it or not, there are scripts and bots out there hammering away at your sites with endless HTTP “POST” requests. POST requests are sort of the opposite of GET requests. Instead of getting some resource or file from the server, data is being posted or sent to it. To illustrate, normal surfing […] Continue »

Testing HTTP Requests

Just a quick post with some tips for troubleshooting and testing HTTP requests. For example, if you have a plugin that sends requests behind the scenes via Ajax or cURL or whatever, it’s nice to have a way to view request details such as headers, the response, and everything in between. This article is aimed […] Continue »

Force Margin/Space Between List and Floated Image

If you’re displaying floated images in your posts, you may notice that margins of lists and other block-level elements seem to “collapse”, as shown in this screenshot from the 2013 redesign: Continue »

Slowing Down Movies in Quicktime

Just a quick post today.. Awhile ago I was putting together some video screencasts, and needed a way to “slow-down” the video to play certain sections at half-speed. After much trial and fiddling, here are the steps that actually worked to produce a saved copy of the movie (not just run the slow motion effect […] Continue »

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