https://ryankoval.com/blog Writing and notes from Ryan A. Koval on software engineering, JavaScript, Scala, and infrastructure. en-us Sat, 18 Nov 2017 12:00:00 GMT Ryan A. Koval https://ryankoval.com/blog/recovering-tectonic-using-an-externally-provisioned-etc-on-aws https://ryankoval.com/blog/recovering-tectonic-using-an-externally-provisioned-etc-on-aws Sat, 18 Nov 2017 12:00:00 GMT Braindump of the recovery process I had to do to recover our Tectonic Kubernetes cluster from a manual configuration change that broke the control plane. kubernetes tectonic coreos https://ryankoval.com/blog/avoiding-option-altogether https://ryankoval.com/blog/avoiding-option-altogether Fri, 05 Dec 2014 12:00:00 GMT Avoiding null-able values when you can guarantee that a value will never be null/None. scala functional-programming monads https://ryankoval.com/blog/debugging-javascript-in-chrome-and-firefox https://ryankoval.com/blog/debugging-javascript-in-chrome-and-firefox Sat, 23 Feb 2013 12:00:00 GMT Simple tools you can use to make your life as a JavaScript developer much easier — with live, interactive demos. javascript