callahanrts

  • How to Authenticate a Rails 5 API with Knock and JSON Web Tokens

    Dec 17, 2017

    In this tutorial, we’ll step through creating a Rails 5 (api-only) application that authenticates users with Knock. Knock authenticates users through JSON Web Tokens (JWT) in a lightweight and stateless manner.

  • Embedding, URL Params, and How to Identify Wordpress Sites

    Dec 03, 2017

    Recently, I was embedding an iframe in a wordpress site and needed to pass down some URL parameters into the iframe. The url the iframe needed was something like http://embedded-site.com?h=hello&w=world. The parameters had to come from my original page of http://my-site.com?h=hello&w=world because I needed to share http://my-site.com and have something specific show up in the http://embedded-site.com iframe.

  • Archlinux Package Install Notes

    Aug 14, 2016

    Notes on installing various Archlinux packages. This way I won’t forget what I did if something breaks and I have to reinstall something.

  • Notes on Upgrading Archlinux on a Macbook Pro

    Aug 06, 2016

    Often, when Arch is upgraded, things will be broken. This is a list of ways problems have been solved in the past. Hopefully it will be helpful for solving issues when upgrading in the future.

  • Installing Arch Linux on a Macbook Pro Retina

    Mar 26, 2016

    This install guide is a copy of this blog post with my own notes/thoughts along the way. The purpose of this is primarily to remind me of how I installed arch on my Macbook Pro Retina (Mid 2014).

  • Fixing Various HiDPI Issues on Archlinux

    Mar 26, 2016

    Notes on getting various applications to work nicely with HiDPI monitors.