Intermittent Slowness

A short debugging adventure. Spoilers: DNS.

Automatic Dark Mode

Simple prefers-color-scheme dark mode

SRE Calculations

SLO and Error Rate calculators

Curl's --connect-to

Neat feature of curl

Kanban Training

Notes from a Kanban training

Recipes

Favorite recipes

Disaster Recovery: RTO and RPO

Basic Disaster Recovery terms

Paged by nf_conntrack?

Discovering and debugging nf_conntrack

Butterick's Practical Typography

An amazing source to learn some typography

Docker and Puppet: Firewall Contention

Spoiler, overriding configurations

Using Postgres Enums in Ecto Migrations

Types in Ecto, sometimes tough

Parameters in a Jenkins Scripted Pipeline

Parsing JSON With Elm

Elm is neat, isn't it?

Vagrant NFS Mount Access Denied

Missing a plugin

Code Points

Character encodings...

Keyboard Layouts

My ideal layout