An example application built with React + Redux that includes auth and remote data fetching.

Julia Evans:

in this post we will dissect an SSL certificate and try to understand it!

Are we all a projection from some two dimensional image?

Totally accurate.

Goosebumps.

Nice QA checklist for launching a website.

Robert Reppel:

… smaller subsystems communicate via agreed-upon contracts (commands and events). Each has their own data store. Eventsourcing and the CQRS pattern are used to reduce coupling (and therefore the potential for side effects) to a minimum.

What makes the combination of event sourcing, Domain Driven Design and CQRS so attractive is that it can greatly simplify building software which keeps subsystems cleanly separated and independently maintainable as more features are added over time, akin to what we have learned to do for cars, spacecraft and toasters.

Migrating an existing application to Docker.

A guide.

Determining string size based on timing of web responses.

A collection of information about the PagerDuty incident response process. Not only how to prepare new employees for on-call responsibilities, but also how to handle major incidents, both in preparation and after-work.

Allows you to spoof your mac address. Useful for airports.

SVG Minifier web app.

CQRS event store in Elixir using PostgreSQL for persistence.

A tool that combines traceroute and ping.