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Basically a place that Chris can post solutions to problems so he can easily find them later

cjhaas blog

Basically a place that Chris can post solutions to problems so he can easily find them later

Category: Uncategorized

Uncategorized

Google open redirect

Posted on June 22, 2026June 22, 2026 By [email protected]

I remember a couple of things from my earliest days when I learned about security. So why in 2026 does Google allow this? https://meet.google.com/linkredirect?dest=https://vendiadvertising.com Okay, I know why, but I don’t agree. Our take on this is that tooltips are not a reliable security indicator, and can be tampered with…

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Uncategorized

How to use AI to write code

Posted on October 7, 2025October 7, 2025 By [email protected]

I’ve been living in Claude lately, just to get a feel for things, and the following is some of things that I’ve learned so far. Brownfield For this discussion, I’m calling brownfield code anything legacy, including something from six months ago that you personally wrote but don’t remember how it…

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Uncategorized

Creating a portable copy of pdftotext from source

Posted on September 27, 2023 By [email protected]

Recently we had a need to use pdftotext on a server that we couldn’t install packages on, so we decided to download the source for Xpdf and build our own copy. This is generally pretty easy, however by default it requires shared libraries to also be installed on the system…

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Advanced Custom Fields

ACF Flexible Content image previews, 2.0

Posted on April 13, 2021 By [email protected]

We’ve been using this gist for years now for creating image previews for ACF Flexible Content components. Very recently it just stopped working, however. Our best guess is that it is a race condition of some sort, most likely caused by the DOM being generated in JS later. The fix…

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Uncategorized

UniFi – Fixing VPN problems for Windows 10

Posted on January 22, 2021December 6, 2024 By [email protected]

We have a UniFi USG at the office and we keep running into problems with Windows 10 clients that after a while keep getting denied a VPN connection with the error: Can’t connect to <VPN Name>The network connection between your computer and the VPN server could not be established because…

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Uncategorized

YouTube’s hidden “Crane Kick” mode

Posted on May 20, 2020May 20, 2020 By [email protected]

I’m guessing this is from their Karate Kid thing a couple of years ago, but the YouTube CSS still includes references to a crane kick file: https://www.gstatic.com/youtube/img/originals/ckee/[email protected] To activate, you need to add a custom attribute of ytp-scrubber-container to some parent of .ytp-scrubber-container and then you’ll need to also manually…

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Uncategorized

How to install a specific version of Drupal using composer

Posted on May 7, 2020May 7, 2020 By [email protected]

When you are migrating a site from a legacy install of Drupal to a composer-based one, sometimes it is easiest to just get a new install running, add all of the modules using composer, then importing to the database so that Drupal just “wakes up” without realizing anything has changed….

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How to create a command that holds other commands in wp-cli (WordPress CLI)

Posted on December 18, 2019December 18, 2019 By [email protected]

Almost every major site I work on has at least one custom wp-cli command that I’ve built to manage or automate things. But I always run into the same problem, I don’t want my command to be a root command, I want it to live in a namespace of my…

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mysql

mySQL Recursive CTE

Posted on October 25, 2019October 25, 2019 By [email protected]

Almost 10 years ago I asked this question on Stack Overflow about how to find the deepest nodes in a recursive table using a Common Table Expression (CTE). Fast forward to today, and I need a mySQL equivalent, specifically for MariaDB. Please read the original question to get the gist,…

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Uncategorized

Turn on spellcheck for any web page

Posted on July 9, 2019July 9, 2019 By [email protected]

Bring up the console and enter these two: document.body.contentEditable=’true’;document.body.spellcheck=’true’;

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